LiftMaster 041B0873 Safety Sensor Sunblocker Shields you will receive a eighteen

you will receive a eighteen foot kit of 1 7/8" aluminum retainer in four sections at four feet six inches

as well as smaller commercial door and gate applications

One-button-to-close feature makes it easier than ever to close your garage door

Rated NEMA 4X to withstand tough outdoor environments

LiftMaster 041B0873 Safety Sensor Sunblocker Shields you will receive a eighteenLiftmaster 041B0873 Safety Sensor Sun Shields LiftMaster, Chamberlain, Sears Craftsman, and Chamberlain brand garage door opener safety sensor sun shields. These cardboard safety sensor sun shields are used to prevent sunlight from shining into sensor causing accidental reversal of garage door. ONLY compatible with 41A5266 3 safety sensor brackets. Includes one pair. 041B0873 is a Safety Sensor Sun blocker Kit Instructions