Used by several patio door manufacturers. Consists of 1/4 in W center groove wheel, high-tension heat-treated steel v-spring (2 in L before and 2 in L after bend).
Product Details
Manufacturer: PRIME-LINE PRODUCTS
Manufacturer's Part Number: B 570
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Product Features
- Heat-treated high-tension steel spring
- Universal design will fit most applications
Product Specifications
| Bearing Type | Ball |
| Finish | Unfinished |
| Material | Steel |
| Roller Diameter | 1 in |
| Roller Edge Type | Concave |
| Roller Width | 1/4 in |
| Spring Type | V |
| Suitable for | Roll Formed Screen Doors and Sliding Screen Doors |