This roller assembly with M-shaped tension spring with a 1 in. steel ball bearing roller is used by a variety of patio door manufacturers. The heat treated tension spring is 2-5/16 in. long and shaped like an M, giving it the tension needed by the screen door to slide properly. Easy to install.
- Used by a variety of sliding screen patio door manufacturers
- 2-5/16 in. M-shaped tension spring
- 1 in. concave ball bearing roller
- Steel heat treated tension spring and nylon roller
Specifications
| SKU | 657478 | UPC | 049793005120 |
| Weight | 0.08 lbs | Package Width | 3.7 in |
| Package Length | 0.45 in | Package Height | 7.35 in |
| Model Number | B 512 | Brand | Prime Line |
| Manufacturer Name | PRIME LINE PRODUCTS |
Your privacy matters
We use cookies to enhance your browsing experience and analyze our traffic. By continuing to use our site, you agree to our use of cookies as described in our privacy policy.. If you wish to opt-out of cookie usage, you can do so by clicking “Opt-Out”.








