This 820CB garage door safety sensor is a replacement kit. Fit for ALL LiftMaster, Chamberlain and Sears Craftsman garage door opener operators ( 1997-Current) with the Safety Sensor option.820CB is a new version garage door safety sensor can replace your 41A5034 (also known as: 2610459 012381050345 and 041A5034), G801CB-P 801CB.Kit includes safety sensors (a pair), bracket, wires, screws, connectors and installation Instructions.820CB garage opener Safety Sensor (infrared eye) replacement for ALL 1997-current operators with the Safety Sensor option (with the Security+ system recognizable by the AMBER LED light). Compatible with Chamberlian models: 1265, 2210, 2220, 2265, 2265-267, 2280, 2500, 2580, PD210, PD212, PD420, PD420-2, PD460, PD610, PD612, PD612K and more.Compatible with LiftMaster models 8587, 8557, 8550, 8500, 8360, 8355, 3800, 3595, 3585, 3240, 3270, 3255, 1356, 1355, 3265-267.Not all models listed.Compatible with ALL fail safe units (equipped with infrared eye beam) from LiftMaster, Chamberlain, Craftsman, Sears, Master Mechanic and Wayne Dalton.manufacturer replacement part also known as: 2610459 012381050345 and 041A5034Colour:blackMaterial:Metal Package Contents:1 set x craftsman garage door sensor Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.