Garage Door Extension Spring For 8'Ft.- 160 lbs BrownGarage Door Extension Springs for 8' High Single Loop Professional high tensile steel, Rated 10,000 Cycles 25" relaxed; will stretch to 46" Note: These springs are for use on standard sectional doors only, The only way to get the proper extension spring is by door weight.. we recommend using a bathroom scale to weigh the door before ordering.. we cannot tell you what your door weighs from a description of the door

Guesswork in determining the necessary springs for your garage door is discouraged

Rollers not included

227 wire size and a 1 3/4 inch inside diameter

The Wayne Dalton operator bracket

Height: 24' in

Rate lifting weight per drum 275bs

*We recommend changing the cables when replacing the springs (See Garage Door Cable)

Work on both wood and steel doors

Liftmaster wireless keypad -877MAX(New Version 878Max)

Wayne Dalton Adjustable Opener Operator Bracket

For use with residential

243 wire size and a 1 3/4 inch inside diameter