LiftMaster Dual Trolley kit for 12' high door includes #41 Chain for 12ft High Door Angle tracks (2x) 12' and (1x) shaft
Item #: 1222_DUAL_TROLLEY_12'
Manufacturer: Chamberlain, LiftMaster
List price: $488.85
DETAILS
- Provides a second drawbar-type operation on wide standard door
- Includes 12ft tracks #41 chain hardware & Round Bar 1" x 20'
- Works with TDC12 & TDC22 Maxum operators