LiftMaster G3712RV I-Beam Rail Assembly (1pc, 12') gto pro control board Mounting Bracket included

Mounting Bracket included

Operator Weight: 100 Lbs

which provides an audio indication to team members

Note: The Nice MX4005 replacement part was originally offered under the Apollo brand

LiftMaster G3712RV I-Beam Rail Assembly (1pc, 12') gto pro control board Mounting Bracket includedLiftMaster 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