LiftMaster 041C0279 Sears Craftsman 41A1344 Garage Opener Light Socket Then place the lock washers

Then place the lock washers and the hex nuts on the screws from the outside

This is a replacement Interlock Switch Kit

This high-capacity edge system can handle two wired monitored edges per transmitter and four transmitters per receiver

S505AL Monitored Small Profile Resistive Edge pressure-sensitive edge stops and/or reverses gate when obstructed

LiftMaster LOOPDETLM Plug-In Loop Detector

LiftMaster 041C0279 Sears Craftsman 41A1344 Garage Opener Light Socket Then place the lock washersLight Socket Kit 041C0279 is a one piece replacement light socket kit. Compatible with various garage door openers that feature a light socket on the end panel. Check the manual for model number before ordering to ensure compatibility. Also known as: 41C279, 004A1344, 4A1344, 175C0279 Replacement light socket for Liftmaster chain drive and belt drive operators Compatible with models manufactured from 1984 to current