Chamberlain Replacement Safety Sensor (2 Count) Brand_Flex Seal 2" stud center markings simplify

2" stud center markings simplify framing jobs

1'-20 Female throwaway cylinder thread x 1/4' Male pipe thread

Stapling fl anges

farm and construction vehicles

Chamberlain Replacement Safety Sensor (2 Count) Brand_Flex Seal 2" stud center markings simplifyThe Replacement Safety Sensors project an invisible light beam across the inside of the garage door to prevent accidents and are required for safe use of all Chamberlain Garage Door Openers. Whenever there is an obstruction, the garage door will automatically reverse before causing any damage. Chamberlain compatible, these sensors replace defective or damaged sensors for every Chamberlain Garage Door Opener manufactured after 1997. Easy setup and