This center grooved sliding screen door tension roller is used by many patio door manufacturers. Used on the bottom as well as the top of the sliding screen door. The roller is a grooved high density polyethlene roller. The tension spring is 2-1/2 inches long & is a heat treated high tension steel spring. No. B 521: Roller Diameter: 1 In. Material: Nylon Roller Width: 1/4 In. Spring Type: Straight Pkg Qty: 2 Package Type: Card
Prime Line Prod.
Model No B 521
UPC 049793005212
Material Nylon
Roller Diameter 1 In.
Roller Width 1/4 In.
United States