Garage Door Adjustable Top Bracket (Commercial Grade)Garage door top bracket Adjustable top fixture for overhead sectional doors includes carriage bolts, nuts Left and right included (one pair) Adjustable top fixture Includes carriage bolts and nuts.

This powerful multi-door control can operate up to 3 garage door openers

27' inch length

15" compression at approximately 10lbs/in

WARNING/DISCLAIMER

and push ring

Install the chain keeper on the wall at a reasonable height and location so that the chain will be clear of the opening when engaged in the keeper

Kit includes: right & left end bearing plates

and some units from Wayne Dalton

Thread the hand chain around the pocket wheel and let it hang (extra chain may need to be purchased in doors in excess of 14ft or vertical lift or high lift doors)

Guardian Core series Model 425

Professional high tensile steel

250 Wire Gauge