![Prime-Line B 522 Center Grooved Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel Roller, Concave Roller, Steel [SKU: ORG9835885]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/79552/77745/9835885__95698.1692632646.jpg?c=1 "Prime-Line B 522 Center Grooved Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel Roller, Concave Roller, Steel [SKU: ORG9835885]")
Product Overview
Steel ball bearing roller will roll smoothly, Heat-treated tension spring, 2-1/2 in straight tension spring. [QTY/UOM: 1CD / 1CD]
![Prime-Line B 522 Center Grooved Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel Roller, Concave Roller, Steel [SKU: ORG9835885]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/79552/77745/9835885__95698.1692632646.jpg?c=1 "Prime-Line B 522 Center Grooved Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel Roller, Concave Roller, Steel [SKU: ORG9835885]")
![Prime-Line B 634 Center Grooved Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Polyethylene Roller, Concave Roller [SKU: ORG7808181]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/52634/51780/7808181__98796.1692624608.jpg?c=1 "Prime-Line B 634 Center Grooved Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Polyethylene Roller, Concave Roller [SKU: ORG7808181]")
Prime-Line
Prime-Line
![Prime-Line B 617 Adjustable Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel Roller, Concave Roller, 3/8 in W [SKU: ORG1633254]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/79554/77746/1633254__77371.1692632647.jpg?c=1 "Prime-Line B 617 Adjustable Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel Roller, Concave Roller, 3/8 in W [SKU: ORG1633254]")
Prime-Line
![Prime-Line B 646 Adjustable Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel Roller, Concave Roller, 1-3/8 in W [SKU: ORG7498017]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/52633/51779/7498017__30529.1692624608.jpg?c=1 "Prime-Line B 646 Adjustable Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel Roller, Concave Roller, 1-3/8 in W [SKU: ORG7498017]")