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- Prime-Line B 521
Prime-Line
Prime-Line B 521 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Plastic/Steel, 2-Roller
MPN: B 521
•
SKU: 100075876
• UPC: 049793005212
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Prime-Line B 521 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Plastic/Steel, 2-Roller
1/4 in W center groove nylon wheel, high-tension 2-1/2 in L heat treated steel spring and #8 x 3/8 in Phillips pan head sheet metal screw.
| Number of Rollers | 2 |
| Bearing Type | Ball |
| Spring Type | Straight |
| Roller Edge Type | Concave |
| Roller Width | 1/4 in |
| Roller Diameter | 1 in |
| Material | Plastic/Steel |
| Finish | Unfinished |
| Dimensions | 2-1/2 in L |
| Suitable For | Roll Formed Screen Doors and Sliding Screen Doors |
| Includes | (2) #8 x 3/8 in Phillips Pan Head Sheet Metal Screws |
- Heat treated high-tension steel spring