LiftMaster Chain Tensioner, 1" | LIF-71-6023 L Barrier Arm Kit Shipping Weight: 5 lbs

Shipping Weight: 5 lbs

BFT MCL Lights Control Board | BFT-P120009

For use with various LiftMaster® Chain Drive Garage Door Openers

Numerous Leg Pockets With Zipper Closure (One With Snap) And A Zippered Utility Pocket With Pen Holder Provide Ample Storage Space

LiftMaster Chain Tensioner, 1" | LIF-71-6023 L Barrier Arm Kit Shipping Weight: 5 lbsLiftMaster Chain Tensioner, 1" LIF 71 6023 Chain Tensioner Kit for H, J and HJ Commercial Door Operators. Maintain the correct amount of tension in the chain of your commercial door operator with this part. Made for 1 Shafts, it will apply tension to the drive chain between the operator and the shaft of the door. Genuine LiftMaster replacement part.