Description
- Used on Columbia and Uni-Fit series doors
- 2-5/16 inch M-shaped tension spring
- 1 inch concave nylon roller
- Steel heat treated tension spring and nylon roller
- Easy to install
Compare To
B512
Used on Columbia and Uni-Fit series doors2-5/16 inch M-shaped tension spring1 inch concave nylon rollerSteel heat treated tension spring and nylon rollerEasy to installCompare ToB512
Compare To
B512
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