Used as top and bottom roller. Plastic wheel with center groove. 1-7/8 in L housing. Heat-treated, high-tension steel spring and #8-32 x 1-1/4 in Phillips pan head screw.
Product Details
Manufacturer: PRIME-LINE PRODUCTS
Manufacturer's Part Number: B 518
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Product Features
- Used as a top and bottom roller
- Heat-treated high-tension steel spring
Product Specifications
| Bearing Type | Ball |
| Color | Silver |
| Dimensions | 1-7/8 in L |
| Finish | Unfinished |
| Includes | (2) #8 to 32 x 1-1/4 in Phillips Pan Head Machine Screws |
| Material | Plastic/Steel |
| Roller Diameter | 1 in |
| Roller Edge Type | Concave |
| Roller Width | 1/4 in |
| Spring Type | Straight |
| Suitable for | Patio and Sliding Screen Glass Doors |