LiftMaster G3714RV I-Beam Rail Assembly (1pc, 14') driveguard driveway alert system bracket and 18 counterweights

bracket and 18 counterweights

Smart Garage Door Opener® receiver technology allows for easy programming with just a push of a button

Test Tags - AWID’s WS-UHF windshield tag (on windshield glass) and CS-UHF clamshell card

eco-friendly operation

Battery: 23A Alkaline

LiftMaster G3714RV I-Beam Rail Assembly (1pc, 14') driveguard driveway alert system bracket and 18 counterweightsLiftMaster G3714RV I Beam Rail Assembly (1pc, 14') This is a One Piece 14 feet (4. 27m) 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 3714PL LiftMaster 3714RV LiftMaster