LiftMaster G3712RV I-Beam Rail Assembly (1pc, 12') 365lm receiver Check the manual for your

Check the manual for your specific model number before ordering to ensure compatibility

Optional plug-in LAN modules

Surface mount

Motor: Asynchronous single phase

000 cycles per day for all applications (even during power failures)

LiftMaster G3712RV I-Beam Rail Assembly (1pc, 12') 365lm receiver Check the manual for yourLiftMaster G3712RV I Beam Rail Assembly (1pc, 12') This is a one piece 12 feet (3. 66m) Rail Assembly for Chain Drive Openers. This complete rail is used to install various LiftMaster and Chamberlain Chain Drive Garage Door Openers. Check the manual or replacement parts section for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster MR3712RV LiftMaster 3712PL LiftMaster