How To Measure Garage Door Belt. This belt from liftmaster will make your garage door better than ever! The standard garage door height is 7 ft.
Our extension kit is compatible with the centurion (bu800) beamup garage door opener model. Innovative garage door openers, competitive prices. The belt travels from the motor to the pulley at the far end.
This is from inside jamb to inside jamb.
Tighten inner nut to secure the adjustment. This is a very important measurement that determines if you will need an extension kit when purchasing your diy operator. Can you use an extension cord with a garage door opener? Using the charts below, find the total length of the type of garage door opener you are installing.