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Easy to install for wooden garage door doors
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A pair of 12 ft
Complete kit includes: Straight arm
and a new bushing under the sprocket which is another common wear item
Opener Curved Door Arm Section_Top Bracket Easy to install for wooden041B0035B is a Curved Door Arm Replacement Kit. For use with various LiftMaster and Chamberlain Garage Door Opener Rail Assemblies. The curved arm when paired with the straight arm, connect the garage door to the garage door opener trolley. Check the owner's manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Also known as: 4178B0035B, 178B32, 41B0035B, 4178B35, 041B0035B, 178B35, 012385990357,
