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Home Springs and Spring Hardware Extension Springs
25-42-160

Extension Spring 7' Door - 160 lbs Brown

  • Double - Loop
  • 25" long 42" stretch 160 lb load
  • Sold individually
  • Rated for 10000 cycles
  • Same as part number 116
Spec Sheet
25-42-270

Extension Spring 7' Door - 270 lbs Orange ** check for availability

  • Double - Loop
  • 25" long 42" stretch 270 lb load
  • Sold individually
Spec Sheet
25-42-50

Extension Spring 7' Door - 50 lbs Red

  • Double - Loop
  • 25" long 42" stretch 50 lb load
  • Sold individually
  • Rated for 10000 cycles
  • Same as part number 105
Spec Sheet
25-42-300

Extension Spring 7' Door - 300 lbs Tan w/ clip

  • Double - Loop
  • 25" long 42" stretch 300 lb load
  • Sold individually
  • Rated for 10000 cycles
Spec Sheet
27-48-180

Extension Spring 8' Door - 180 lbs Gold

  • Loop ends
  • 27" long 48" stretch 180 lb load
  • Sold individually
  • Rated for 10000 cycles
Spec Sheet
27-48-280

Extension Spring 8' Door - 280 lbs Gold

  • Single - Loop
  • 27" long 48" stretch 280 lb load
  • Sold individually
  • Rated for 10000 cycles
Spec Sheet
25-42-260

Extension Spring 7' Door - 260 lbs Brown w/ clip

  • Double - Loop end for strength
  • 25" long 42" stretch 260 lb load
  • Sold individually
  • Rated for 10000 cycles
27-48-100

Extension Spring 8' Door - 100 lbs Tan

  • Single - Loop
  • 27" long 48" stretch 100 lb load
  • Sold individually
  • Rated for 10000 cycles
Spec Sheet
27-48-170

Extension Spring 8' Door - 170 lbs Orange

  • Single - Loop
  • 27" long 48" stretch 170 lb load
  • Sold individually
  • Rated for 10000 cycles
Spec Sheet
27-48-200

Extension Spring 8' Door - 200 lbs Tan - Sold Each

  • Single - Loop
  • 27" long 48" stretch 200 lb load
  • Sold individually
  • Rated for 10000 cycles
Spec Sheet
27-48-240

Extension Spring 8' Door - 240 lbs Blue

  • Single - Loop
  • 27" long 48" stretch 240 lb load
  • Sold individually
  • Rated for 10000 cycles
Spec Sheet
27-48-130

Extension Spring 8' Door - 130 lbs Yellow

  • Single - Loop
  • 27" long 48" stretch 130 lb load
  • Sold individually
  • Rated for 10000 cycles
Spec Sheet
EXT-HDWR-BOX-7/8

Installation Box for Extension Springs for 7' & 8' Doors

  • Installation Hardware includes 3" sheaves sheave strap cables safety cable fasteners
25-42-320

Extension Spring 7' Door - 320 lbs Green w/ clip

  • Double - Loop
  • 25" long 42" stretch 320 lb load
  • Sold individually
  • Rated for 10000 cycles
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
27-48-160

Extension Spring 8' Door - 160 lbs Brown

  • Single - Loop
  • 27" long 48" stretch 160 lb load
  • Sold individually
  • Rated for 10000 cycles
Spec Sheet
27-48-150

Extension Spring 8' Door - 150 lbs Red

  • Single - Loop
  • 27" long 48" stretch 150 lb load
  • Sold individually
  • Rated for 10000 cycles
Spec Sheet
27-48-140

Extension Spring 8' Door - 140 lbs Blue

  • Single - Loop
  • 27" long 48" stretch 140 lb load
  • Sold individually
  • Rated for 10000 cycles
Spec Sheet
32-48-120

Extension Spring 8' Door - 120 lbs Green *** Replaced by 27-48-120

  • Double - Loop
  • 32" long 48" stretch 120 lb load
  • Springs sold individually
Spec Sheet
32-48-170

Extension Spring 8' Door - 170 lbs Orange ** Replaced by 27-48-170

  • Double - Loop
  • 32" long 48" stretch 170 lb load
  • Springs sold individually
  • Rated for 10000 cycles
Spec Sheet