Manual chain hoist 8 trolley 6 max.
Garage door chain trolley.
Compatible with chain drive operators made by liftmaster chamberlain sears craftsman wayne dalton and master mechanic.
Door height ft 16 4 18 4 max.
Square rail trolley assembly inner.
Liftmaster trolley carriage assembly part 41c5141 1 liftmaster complete trolley carriage assembly41c5141 1 for liftmaster sears craftsman and chamberlain garage door openers with square rail.
The 41a3489 liftmaster chain drive trolley assembly from garage door supply company is compatible with all chamberlain craftsman and liftmaster chain drive garage door openers with t rail configurations made since 1984.
Garage door openers from grainger include continuous duty medium duty and heavy duty motors suitable for residential or commercial applications.
Door width ft 22 4 price.
These openers are generally the most affordable but they are noisy due to the moving chain.
This replacement liftmaster trolley assembly is also compatible with wayne dalton post 1984 chain drive garage door operators.
Trolley openers are typically used for standard lift sectional doors.
Make offer craftsman chamberlain garage opener door header bracket 41a5047 2 chamberlain liftmaster 041c5141 1 square rail trolley replacement kit chain 15 00 3d 7h.