The LiftMaster G3710CH 10‑Foot Chain Drive Rail Assembly is a one-piece rail engineered for use with compatible LiftMaster and Chamberlain chain drive garage door openers, providing smooth and reliable operation for 10 ft (3 m) doors.
One-piece 10 ft chain drive rail assembly suitable for residential garage doors up to 10 ft tall
Delivers stable, dependable operation with compatible LiftMaster and Chamberlain chain drive openers
Also known by alternate part numbers: MRE3710CH, MR3710CHC, MR3710CH, 012381137107, 3710CHC, 3710PL, 3710CH
Compatible with LiftMaster opener models 87802 and 8587W