LiftMaster 041B2616 Sheave Bracket Kit 23 ft arm Bi-Part Delay: Monitors and adjusts

Bi-Part Delay: Monitors and adjusts the speed and position of each wing to ensure the primary gate closes last

Easy to learn and easy to install

BFT SUB R UL/CSA 120V Left with CID SX -Left Side

The LiftMaster 041D9204 is a Wire Harness

LiftMaster 041B2616 Sheave Bracket Kit 23 ft arm Bi-Part Delay: Monitors and adjustsLiftMaster 041B2616 Sheave Bracket Kit This is a Sheave Bracket Replacement Kit. For use with various LiftMaster and Chamberlain garage door openers that utilize a T rail. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster 12B371 LiftMaster 41B2616