LiftMaster Sprocket, 50B18T, 1-1/2"B x 3/8" | LIF-15-50B18TKK Wireless Intercom Systems compact and efficient communication devices

compact and efficient communication devices are of utmost importance

and cotter pin

Certified by UL CAP

Circular frame illumination in red and green with separate activation for entry and exit flank

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

LiftMaster Sprocket, 50B18T, 1-1/2"B x 3/8" | LIF-15-50B18TKK Wireless Intercom Systems compact and efficient communication devicesLiftMaster 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