Roller assembly tension spring with a 1 in. steel ball bearing roller is used by a variety of patio door manufacturers. Heat treated tension spring is 2-5/16 In. long and shaped like an M giving it the tension needed by the screen door to slide properly. Easy to install. 2 roller assemblies per package. No. B 512: Roller Diameter: 1 In. Material: Nylon Roller Width: 1/4 In. Spring Type: M-Spring Pkg Qty: 2 Package Type: Card No. B 640: Roller Diameter: 1 In. Material: Nylon Roller Width: 1/4 In. Spring Type: M-Spring Pkg Qty: 2 Package Type: Card
Prime Line Prod.
Model No B 512
UPC 049793005120
Material Nylon
Roller Diameter 1 In.
Roller Width 1/4 In.
United States