LiftMaster Sprocket, 50B18T, 1-1/2"B x 3/8" | LIF-15-50B18TKK Wireless Intercom Systems this 20-foot Varioboom arm includes

this 20-foot Varioboom arm includes integrated red and green LED strips to clearly signal barrier status—red when closed

you'll feel cool and comfortable while getting the job done

Arm Type: Double Lever Arm Regular

The baton has a thermoplastic elastomer polyester handle with a high-grade rubber feel for a no-slip grip

LiftMaster Sprocket, 50B18T, 1-1/2"B x 3/8" | LIF-15-50B18TKK Wireless Intercom Systems this 20-foot Varioboom arm includesLiftMaster Sprocket, 50B18T, 1 1 2"B x 3 8" LIF 15 50B18TKK This is a replacement Sprocket (50B18T, 1 1 2"B x 3 8") for use with various LiftMaster Commercial Door Operators. Genuine LiftMaster replacement part. Also known as: 159104