7' In. Stem Steel Roller Commercial Grade 10 Ball Bearings- Pair - Fits most enclosed trailers

- Fits most enclosed trailers with rear ramp doors

also on the outer edge of the bottom panel and the second panel

041B0035B is a Curved Door Arm Replacement Kit

ca recommends that only a qualified professional install or adjust torsion springs by carefully and properly following the manufacturer's instructions also using the proper specialized tools required

7' In. Stem Steel Roller Commercial Grade 10 Ball Bearings- Pair - Fits most enclosed trailers3' in. roller steel with ball bearings 7' in. stem Made of steel with a zinc plated finish Rated to open and close the garage at least 10,000 times Commercial quality, excellent for residential use