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![Prime-Line B 518 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Plastic/Steel, Silver [SKU: ORG6725303]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/32770/31607/6725303__07146.1683068032.jpg?c=1 "Prime-Line B 518 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Plastic/Steel, Silver [SKU: ORG6725303]")
Product Overview
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. [QTY/UOM: 2 / 1CD] [PMS SKU: ] [Category: PATIO DOOR HARDWARE/DOOR ROLLERS;Shop All]
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![Prime-Line B 570 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel [SKU: ORG3053428]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/32780/31617/3053428__96413.1683068037.jpg?c=1 "Prime-Line B 570 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel [SKU: ORG3053428]")
![Prime-Line B 649 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Plastic/Steel, Gray, 2-Roller [SKU: ORG9589110]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/32796/31630/9589110__76345.1683068044.jpg?c=1 "Prime-Line B 649 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Plastic/Steel, Gray, 2-Roller [SKU: ORG9589110]")
![Prime-Line B 638 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel, 2-Roller [SKU: ORG9275298]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/32791/31625/9275298__35386.1683068042.jpg?c=1 "Prime-Line B 638 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel, 2-Roller [SKU: ORG9275298]")
![Prime-Line B 517 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Aluminum/Plastic/Steel, Gray [SKU: ORG9085291]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/32769/31606/9085291__37477.1683068031.jpg?c=1 "Prime-Line B 517 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Aluminum/Plastic/Steel, Gray [SKU: ORG9085291]")