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MGH-6536-CONT-R

Manaras 2 HP 600V 3P Jackshaft Contactor Right Hand

  • A very heavy-duty worm gear industrial operator designed for use on Industrial standard high and vertical lift sectional or rolling doors and grilles.
  • It incorporates a chain hoist for manual operation with a floor level engaging device with electrical cut-out
  • Electrically activated drum-band type solenoid brake
  • Full overload protection
Installation manualSell sheet
785105

FAAC XP30 Photocells 30m Range Relay 785163

  • Hardwired pair of Photocell relays
  • 30m Range
  • IP54
  • 24v
  • Dimensions: 55 L x 78 H x21 D mm
PRO-GH-10083U-R

Micanan 1 HP 208V 3P Gearhead Op. N1 Eyes Monitored ECB Right Hand

  • Designed for use on all rolling doors and grilles and for large sectional doors with high or vertical lift.
  • Full function smart 10.0 logic board featuring on-board receiver with antenna and enhanced program selections.
  • External radio control terminal strip
  • Three button O/C/S control station Nema-1
  • Supplied with Nema-1 photocells
  • Emergency chain hoist with electrical cut-out switch for manual operation
    • .......more details
Installation manualSpecification sheet
MK-00429

Micanan Reversing Relay 24VAC Coil 4-Pole QPDT 14-Pin Flange Mount

  • For PRO-LJ LH LHAB
K76-35664

LiftMaster RPM Module

26140

Doorlec Cam Shaft Threaded 5/8" x 10-3/4"-24

  • This limit shaft will work on all Side-Mount Doorlec Openers
  • Cam shaft 5/8" (1.59 cm) - 24 x 10 3/4" (9.5 cm) fine thread
9281431440

Spring Wire .289 x 2.625 x 144" Coated RAW RH

  • .289 x 2-5/8" x 12'
.273-334-R

Cut-to-Length Torsion Spring .273 x 3-3/4" Right Hand Wound Orange/Red

  • Priced per inch
  • For factory installed cones priced seperately - use part no. C-375-INSTALLED
SL14COP

Copper Sleeve 1/4" 100 Sleeves per Pkg *price on request

  • Oval sleeves ONLY
  • Stops sold separately part # ST14COP
12141

Doorlec Brake Caliper Assembly

MU22-2WIRE-RH-G

Miller Edge MU22 2-Wire Right Hand Gray - Sold per Foot

  • Electromechanical edge for sectional doors and aircraft hangars. •The MU22 is a custom edge manufactured to exact specifications. •The MU22 is completely flexible and will contour to curved surfaces. It's profile can also be square rectangular or angled. •Touch sensitive signaling allows immediate reversal or stopping of motion. •Temperature range: -30F to 155F •Lead wire: 22 gauge universal •Sensitivity: nominal 6-8 PSI •Vertical or horizontal mount •ANSI/UL325 recognized component •One year warranty
WorksheetInstallation manualSell sheet
PRO-H-5053U-RH

Micanan 1/2HP 575V 3P Hoist Operator N1 Eyes Monitored ECB Right Hand

  • Continuous duty belt drive jackshaft operator with emergency chain hoist
  • Full function Smart 10.0 Logic control board featuring on-board receiver with antenna
  • Nema 1 photoeyes included
  • Solenoid brake OPTIONAL
Installation manualSpecification sheet
PRO-HHD-7553U-R

Micanan 3/4HP 575V 3P Heavy-Duty Jackshaft N1 Eyes Monitored ECB Right Hand

  • 3/4 HP575V 3PH Industrial Continuous Duty Jackshaft Operator Ideal for Sectional Doors Rolling Steel
  • Monitored logic board with integral 372Mhz radio receiver that can hold up to 20 transmitters (MK-00647/ MK-00653/ MK-00659) or 200 of the 1 channel hand held transmitters (MK-00660).
  • N-1 Through-beam (MK-00649) photocells included. Other options available.
  • 3-btn O/S/C (02-103) wall control station included
  • Adjustable Friction Clutch 5L320 drive belt
  • #50 Roller chain 18 tooth door sprocket included
    • .......more details
Installation manualSpecification sheet
PRO-TB-7511-E

Micanan 3/4HP 115V 1P Trolley Operator with Brake NM ECB No Eyes

  • Designed for use on commercial / industrial sectional overhead doors with standard lift tracks.
  • #41 roller chain on 3/4 HP models
  • Non-Monitored board NO photoeyes
PRO-LT-5011-U

Micanan 1/2HP 115V 1P Commercial Trolley Operator N1 Eyes Monitored ECB

  • Designed for use on commercial doors with standard lift tracks that require no more than 15 cycles per hour
  • Trolley track for door up to 12ft standard upcharge for 14' & 16'
  • Door speed 9 inches per second
  • UL325
  • On-Board receiver holds up to 20 transmitters
SG-13-NC

Telco Light Curtain with Rectifier Normally Closed 72" (13-193-028-D1-E-H59C-5) ***No Longer Available

  • Normally Closed
  • SGR13-193-028-D1-E-HS9-5
  • SGT13-193-028-D1-E-01-15
  • 1928mm housing 1800mm active height 28 channels NC relay output 15m cable
Specification sheetWiring diagram
41C5141-1

LiftMaster Square Rail Trolley Kit Chain Drive

  • Same as: 062313 41C5141 41C5141-1
  • Compatible with all Chamberlain and Craftsman square rail chain drive models
19054

Doorlec VBelt 5L380

  • works on model SWGO
BL-BAG-1A

Barlock Hardware Bag Only for Doors 12ft and Under

  • Does NOT include the locking bars
  • Up to and including 12ft
  • Kit includes lock spacers and fastereners
Assembly Manual
G651209P

LiftMaster 10ft PVC Arm Square Yellow/Black Stripes **DISCONTINUED

  • Requires clamp model # G108019 sold separately
  • For use on barrier gate operator BG770
41A5658

LiftMaster Gear & Sprocket Assembly for 2595 3595

  • Dual sprocket assembly for 3/4 HP chain drive operators.
  • Kit includes: Spring and thrust washer retaining ring bearing plate (2) roll pins dual drive and worm gear helical gear (with retainer) and grease.
  • For use Chamberlain Liftmaster chain drive models: 2595/3595/3595S
MGH-6115-ECB-RH

Manaras 1.5 HP 120V 1P Jackshaft with Elect. Circuit Board Right Hand

  • A very heavy-duty worm gear industrial operator designed for use on Industrial standard high and vertical lift sectional or rolling doors and grilles.
  • It incorporates a chain hoist for manual operation with a floor level engaging device with electrical cut-out
  • Electrically activated drum-band type solenoid brake
  • Full overload protection
Installation manualSell sheet
GRC390/315-3

Heddolf Genie Compatible 390 or 315 MHz 3-btn Transmitter

  • 390 or 315 MHz rolling code compatible 3-Button 3-Channel remote transmitter
  • Works with Genie and Overhead Door openers that utilize a ROLLING CODE 315 or 390 MHz
  • Compatible with Genie model GIC-3 GIT90-3 GIT-3 GIT-3BL G2T-3 G2T-3BL GICT390-3BL ACSGT ACSCTG Type 1 ACSGT Type 1 TBSTG Type 1 Series II Electronics Compatible Remote and B8QACSC
.312-334-R

Cut-to-Length Torsion Spring .312 x 3-3/4" Right Hand Wound Yellow

  • Priced per inch - cones sold seperately
  • For factory installed cones use part no. C-375-INSTALLED
EP2978

Exhaust Port 3" non latching long barrel

  • For use on insulated door panels up to 2" thick.
  • Inside diameter: 3" Includes fasteners & gaskets.
  • Outside diameter: 3-3/8"
  • Flange: 4-15/16"
  • Sleeve: 2"
  • Polished aluminum finish.
    • .......more details
27-24200

Truck Door Single Torsion Spring Assembly 96/60 for Todco Roll-Up Doors

  • Single counterbalanced spring design available in 36" 48" and 60" spring lengths.
  • Shaft Length: 96" Spring Length: 60" Wire Size: .243
  • Quick and easy counterbalance spring adjustment with easy calibration to door size and weight for effortless operation.
  • Springs treated with rust preventative
  • Heavy .243 dia. spring wire
  • Heavy-duty cast aluminum cable drums hold up to 130" of cable
    • .......more details
344

Cable Clamps Galvanized 5/16" Sold per piece

  • Galvanized malleable cable clip
ALUM-431

Aluminum 24" x 100' Spool Bright White / Blanc Pur # 431

  • 20% thicker than the aluminum sold in retail stores (0.022" )
  • Aluminum on the reverse side
  • Gentek # 431
Colour chart
21702

Doorlec Close Auxiliary Switch Double Limit DAT

OPH-6113-ECB-LH

Manaras Opera-H 3/4HP 120V 1Ph with Electronic Circuit Board Left Hand

  • A heavy-duty industrial jackshaft operator
  • For use on Standard High and Vertical Lift sectional doors
  • Can also be used on Rolling doors and Grilles
  • Comes with a self-engaging chain hoist for manual operation
  • Clearence: side room required 15"
Installation manualSell sheet
.343-334-R

Cut-to-Length Torsion Spring .343 x 3-3/4" Right Hand Wound Blue/Red

  • Priced per inch - cones sold seperately
  • For factory installed cones use part no. C-375-INSTALLED
SP20W12V

LiftMaster Solar Panel Kit 12V 20 Watt

  • Includes mounting bracket and hardware with 10' cable
Installation guideGuide d'installation
1058050002

Overhead Limit Cam Snap On for OHD Chain Model

  • For Overhead models #456 #551 #556 and the #65 series
  • Also called Limit Actuator
  • 105805-0002
7144.96

Whiting Bottom Aluminum U-Channel For Coldsaver 96" long

  • Bottom seal sold separately
SNACPH32

LiftMaster HID 30-bit Proximity Card Facility Code 2 *Discontinued*

  • Same as SN000099-30-2
  • Compatible with KPR2000 reader
  • Replaced by LMPC2-SN (need to know facility code)
ALUM-547

Aluminum 24" x 100' Spool Sable / Sablon # 547

  • 20% thicker than the aluminum sold in retail stores (0.022" )
  • Gentek # 547
  • Reverse side is #431 Bright White
Colour chart
PEDALU72

Aluminum Pedestal Post 72"

  • Pedestal post with hood
  • High quality aluminum
  • 72 inches
  • Dual face-plate allows for easy wire connections
Shop drawing
ALUM-508

Aluminum 24" x 100' Spool Sandalwood / Sable # 508

  • 20% thicker than the aluminum sold in retail stores (0.022" )
  • Gentek # 508
  • Reverse side is #431 Bright White
Colour chart
BL-09

Barlock Kit Complete for 9ft Wide Door Kit includes hardware bag

  • Kit includes hardware bag and bars (55-1/2")
Assembly Manual
IRB-MON-RX

EMX Monitored Receiver Board Only

  • Receiver board only for IRB-MON
TL-36ML-BLUE

LOCTITE Threadlocker Blue 36ML *** Price by Quote

  • Medium strength
  • This product cures fully in 24 hours and can be dissembled with hand tools.
  • This product is an anaerobic adhesive applied by drops to the threads of fasteners. It then cures to a hard thermoset plastic that locks the threads together.
  • For metal to metal applications only
347

Cable Clamps Galvanized 1/4" Sold per piece

  • Galvanized malleable cable clip
PRO-LH-5011R-LH

Micanan 1/2HP 115V 1P Medium-Duty Jackshaft with Contactor Left Hand (PRO LHR)

  • Designed for use on commercial sectional doors with high or vertical lift
  • May also be used on small rolling grilles with max. 15 cycles per hour
  • Includes chain hoist
  • Includes solenoid brake
  • No longer available in contactor model (2017)
Installation manualSpecification sheet
ULTRA-II-D-TEK

EMX Industries Plug-in Loop Detector (2663-1)

  • Features a slim design that is compatible with most gate operators that require a dry contact relay input.
  • No harness required; comes with terminal screw adaptor
  • ULTRAMETER™ (displays optimum sensitivity setting / diagnostic aid)
  • Frequency count/reset switch
  • 10 sensitivity settings
  • Loop diagnostics
    • .......more details
0-7530-444

FHP Electric Motor 1/3 HP 110V 1625 RPM Motor A099231

K72-13058

LiftMaster Intermediate Shaft Kit APT

  • Kit contains: Shaft Bearings Roll Pins Washers and Sprockets (41B10 x 3/4" & 41B16 x 3/4")
3BXLT

Control Station Exterior Surface Mount O/C/S N4 with Lockout Non-Metallic

  • Double pole contacts
  • Stations are randomly shipped with key numbers betwwen K001-K005 unless a specific key number is specified
  • Comes with 2 keys
  • H=7" W=2-3/4" D=2-3/4"
3BXT
5001-18-BLACK

Residential Side & Top Weather-Strip 18' Long - Black

  • Painted aluminum retainer with flexible dual fin vinyl.
  • Residential use.
1104-18'-LT-BNZ

Residential Side & Top PVC Weather-Strip with cap 18' Long - Light Bronze (F) **NLA

  • Light bronze rigid vinyl retainer with light bronze flexible vinyl seal.
  • Dual fin vinyl.
  • Comes with cap to hide screws.
  • Full case quantity only (12).
60-7252

Wheel Chock Wall Bracket 14"w x 8"h x 4-1/2"d Painted Grey

  • Wall bracket only
  • 4-1/2" projection
WHITING-DOOR

Whiting Special Order Plywood Core Dry Freight Door Price by Quote Only

  • Special order to customer's specs
  • Premium grade 7 ply 3/4” panels manufactured with a medium density overlay (MDO) laminated to smooth hardwood outer veneers of Transportation Core plywood all designed for optimum strength and appearance.
  • 2" track and rollers for durability.
  • Tongue and groove joint.
  • 2 cable balancer with independent spring for each cable. Springs treated with rust preventative.
  • 4 rows of hinges.
    • .......more details
25-42-280

Extension Spring 7' Door - 280 lbs Gold w/ clip

  • Double - Loop
  • 25" long 42" stretch 280 lb load
  • Sold individually
  • Rated for 10000 cycles
1104-14FT-BRONZ

Residential Side & Top PVC Weather-Strip with cap 14' Long - Bronze (F)

  • Bronze rigid vinyl retainer with bronze flexible vinyl seal.
  • Dual fin vinyl.
  • Comes with cap to hide screws.
BK028/PR

Commercial Light Duty Bottom Bracket 2" Track 13-g BB-90 Sold as a Pair

  • For 2" track with 7/16" diameter stem rollers
  • Milford pin cable attachment
  • For 1-3/4" doors
  • Size: 8" tall x 3" wide
  • Includes 1 left and 1 right hand bracket
  • BB-90 MPL
    • .......more details
OTBH-6233-1-CON

Manaras Trolley Operator 3/4 HP 208V 3 Ph Contactor Model

  • Heavy-duty low headroom trolley operator designed for use on industrial standard lift sectional door
  • 25 cycles per hour 80 cycles per day
  • It incorporates a drum-band type solenoid brake.
  • Tracks are an extra 36 lbs per track
  • 3/4 HP & 1 HP operators come with #41 full roller chain
Installation manualSell sheet
POCKETWHEEL005

Manaras Pocketwheel Opera

M4A

Safety Inertia Brake 1-1/4" Bore 3576 Torque PCM4AP

  • Provides a bearing to support the shaft and prevent the fall of a door if sudden acceleration occurs.
  • Ideal for commercial and industrial use; specifically with rolling shutters and rolling doors.
  • Fits 1-1/4" shaft
  • Normal Torque: 3576 lbf.in
  • Locking Torque: 17516 lbf.in
  • Made in Italy
    • .......more details
Reference manualTechnical dataSell Sheet
41ACOM12001

LiftMaster Capacitor 32UF 230V **DISCONTINUED

VFD-MOD

Micanan Variable Speed Modification Up-Charge for VFD Operators

  • Variable Frequency Drive modification for commercial operators
  • Whenever the primary power is 575V must add MX00164 panel
PBTL3-BLACK

Replacement Button Only - N/O Open / Close Black

  • N/O switch and rubber cover for PBTL-3
MK-00042

Micanan Overload Reset 1-Phase 13 Amps

WASHER008

Manaras Type A Plain Washer 5/16" Zinc Plated

  • Used on old MJH
GAREX-SPEC-ORDR

Garex Light Commercial Door Special Order

  • specify size color details when ordering
  • Please call for pricing
XT2564-CUT

Xcluder Rodent Block 4" Black Sold per Foot

  • For commercial and residential applications
  • Creates a tough barrier that is virtually impenetrable to rodents
Sell Sheet
MEL-T315

Miller Edge MEL Transmitter 315 MHz 2nd Generation

  • MEL provides a wireless signal transmission from an edge sensor to operator controls eliminating the need to hard wire these devices
TAPS1458W

Stainless Hinge Screw 1/4" x 5/8" Self-Threader with Washer

  • Priced per each
26CW94325

Truck Door Bottom Panel with Seal (15" x 98") Painted White for Whiting Dryfreight

  • These panels are cut to an extra wide width to fit wider vehicle applications.
  • Interlocking tongue and groove design for weather-tight joint and proper panel alignment.
  • These panels have no routs and shipped without holes.
  • 3/4" thick 7 ply exterior grade medium density plywood.
  • Painted white
  • Comes only with bottom retainer and seal (installed)
    • .......more details
PULLEY007

Manaras Clutch Pulley 8" x 1" bore

19-5812-NP

LiftMaster Trolley Chain Pack #48 for 12ft Door Nickel Plated

  • Chain pack only
95358

Marantec Front Idler Assembly

  • Complete Roller holder assembly for ML-Series rails
  • Used for belt and chain drive opener rails
  • Same as # 8030432
CONTACTOR041

Reversing Contactor 1 Ph-9A-24VAC

OSH-6113-CONT-L

Manaras Opera-SH 3/4HP 120V 1Ph with Contactor Left Hand

  • An ultra high-end heavy-duty V-belt drive industrial jackshaft operator
  • For use on Standard High and Vertical Lift sectional doors
  • Can also be used on Rolling doors and Grilles
  • Comes with a chain hoist for manual operation and a floor level engaging device
  • Clearence: side room required 16"
  • 25 cycles per day > 100 cycles per day
    • .......more details
Installation manualSell sheet
MGS20-B-2U-05

Miller Edge Sensing Edge Square Black 2-Wire Universal Outlet 5ft Long

  • Electromechanical edge for standard 2" round or square frame sliding sing and bi-part gates. •3-sided activation allows for immediate stopping or reversing of motion •Contours to round or square posts. •Temperature range: -30F to 155F •Lead wire: 18 gauge 2ft length •Sensitivity: nominal 6-8 PSI •2 wrie NO configuration •ANSI/UL325 recognized component •Cannot be bent •One year warranty
ST-PROFILE

Soft Touch Profile Sold per Foot

  • Yellow air-wave edge
  • Fits most standard 1-5/8" retainers
  • 300 feet in a roll
ME111-L

Miller Edge Black Left Hand Outlet 7/8" wide x 1-1/2" high Sold by the Foot

  • Slide in style edge for barrier gate and counter shutter application.
  • Touch sensitive signaling allows for immediate stopping/reversing of motion depending on application. •Temperature Range: -30F to 155F
  • Lead wire: AWM 22 gauge 2ft length
  • Sensitivity: nominal 6-8 PSI
  • Vertical or horizontal mount
  • ANSI/UL325 recognized component
    • .......more details
Installation ManualWorksheetSell Sheet
1005-1-1/2-10'

Aluminum Bottom Retainer U-Shaped 10' Long

  • For door thickness 1-1/2"
R5202

Pulley 3" Zinc Plated Steel with Sheave Strap

  • Bored for 3/8" diameter bolt
  • Maximum cable diameter: 3/16"
  • Hardened inner race.
PBS3-BLACK

Replacement Button Only - Black. ***Discontinued

  • Replacement button for 02-403P
MV00021

Swivel Type Pull Cord - SPST Nema 4

Data sheet
OSH-6233-CONT-L

Manaras Opera-SH 3/4 HP 208V 3 Ph Contactor Left Hand

  • An ultra high-end heavy-duty V-belt drive industrial jackshaft operator
  • For use on Standard High and Vertical Lift sectional doors
  • Can also be used on Rolling doors and Grilles
  • Comes with a chain hoist for manual operation and a floor level engaging device
  • Clearence: side room required 16"
  • 25 cycles per day > 100 cycles per day
    • .......more details
Installation ManualSell Sheet
.363-6-R

Cut-to-Length Torsion Spring .362 x 6" Right Hand Wound Green/White

  • Priced per inch - cones & filler sold seperately
  • For factory installed cones use part no. C-600-INSTALLED
R5995

Shaft Collar 1-1/4" Double Split

CP-LX225

Lynx Enhanced Relay Board

9150000620

3/32" Sleeve ONLY 100/pkg

  • Sleeves only 100 per pack
.250-258-R

Cut-to-Length Torsion Spring .250 x 2-5/8" Right Hand Wound Green

  • Priced per inch - cones sold seperately
  • For factory installed cones use part no. C-258-INSTALLED
PEDALU4272

Aluminum Pedestal Post Dual Height 42" & 72"

  • Pedestal post with hood
  • High quality aluminum
  • 42" & 72"
  • Dual face-plate allows for easy wire connections
Shop drawing
1007-1-5/8-14

Aluminum Bottom Retainer Flat Fits Doors 1-5/8 to 1-3/4" Thick

  • For door thickness of 1-5/8" to 1-3/4"
OSH-6114-CONT-R

Manaras Opera-SH 1HP 120V 1Ph Contactor Right Hand

  • An ultra high-end heavy-duty V-belt drive industrial jackshaft operator
  • For use on Standard High and Vertical Lift sectional doors
  • Can also be used on Rolling doors and Grilles
  • Comes with a chain hoist for manual operation and a floor level engaging device
  • Clearence: side room required 16"
  • 25 cycles per day > 100 cycles per day
    • .......more details
Installation ManualSell Sheet
K75-34790

LiftMaster Disconnect Kit for SL585

  • Kit includes: Release lever bracket cable compression spring washer screws clevis pin bushings roll pin bolts nuts & handle
Installation Manual
041000

Surge Protector1080 Joules UL Listed (041008)

  • Woods surge protector
  • Full 3 line protection
  • Electrical rating – 15 A 120 VAC 1800 W
  • Voltage protection – L-N: 400V L-G: 500V N-G: 400V
  • 900-1500 Joules surge protection
  • Max Surge protection – 6000 V
    • .......more details
HTRKITRSW

LiftMaster Self-Regulating Heater and Coil for RSW12V **DISCONTINUED

  • Protects system to -40F.
  • Installs into the operator frame
  • 120V
UNI-100-82

Uni-Size Bottom Weather Seal 8'2" Long *To extent of inventory*

  • Fits most standard doors 1-3/8" thru 2" thick
  • Pliable in all temperatures
  • Accepts pneumatic or electrical edge
  • 15 pieces per box
5001-10-CHARCOA

Residential Side & Top Weather-Strip 10' Long - Charcoal

  • Painted aluminum retainer with flexible dual fin vinyl.
  • Residential use.
  • Sold by full case quantity (20)
T012

Manaras Trolley Track 12ft for 1/2HP models *Actual length 174"*

  • For models MLT/OTH/OTBH 1/2hp only with Chain #48 (#410)
MA024

LiftMaster Round Aluminum Arm Yellow/Black Stripes 12ft ***NLA Repl. by MA024RDOT

  • For use on Mega-Arm gate operator
  • Replacement part MA024RDOT
MK00108

Micanan Telemecanique Contactor 24V for Logic Board with Contactor Interface

  • LC2K1210B7 mini contactor
27-20114

Truck Door W-Style Spring Assembly Curbside RHW 35" Long

  • Wire thickness: .187
  • Assembled Spring length: 35 inches long
  • Inside diameter: 2 3/16"
  • Includes cable drum and bearing assembly winding cone wound onto spring for stronger design and internal spring spacer.
412001

Linear 2-Channel Multi-Code Visor Transmitter 300 MHz

  • Compatible with 300 MHz Multi-Code receivers
  • Supplied with visor clip
  • Easy access to battery and coding switches
  • Power: 9-volt battery
  • Codes: 1024 (set by dip switches)
  • RF frequency: 300 MHz
    • .......more details
Installation Manual
37028G.S

Genie Circuit Board for Retail Model 1022 ** Repl. by 39537R.S (no cover)

  • Compatible with Genie 1022 1042 ChainLift 600 and QuietLift 600 models.
  • Purple
50800

LiftMaster RBMA Electric Treadle Nema 4/12 5ft long

  • Five feet long.
  • OPEN only (all LiftMaster operators) or SAFETY only (LiftMaster operators with type B2 C2 L2 T T1 or TS control wiring) after vehicle passes over treadle.
  • The weight of the vehicle compresses an electric switch which sends an open signal to the door.
  • Requires a 2-wire connection to the operator but does not require power to function