This is a center grooved sliding screen door tension roller that is used by a variety of sliding patio door manufacturers. Used on the bottom as well as the top of the sliding screen door. The roller is a 1 in. high density polyethylene ball bearing roller. The tension spring is 2-1/2 in. long and is a heat treated high tension steel spring. For the stainless steel use Prime-Line part B 573.
- Used by a variety of sliding screen door manufacturers
- 2-1/2 in. straight tension spring
- 1 in. concave roller
- Heat treated spring and high density polyethylene roller
Specifications
| SKU | 7430150 | UPC | 049793005212 |
| Model Number | B 521 | Brand | Prime Line |
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