B 513 Prime Line M-Shaped Screen Door Tension Spring with Roller
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 640: Roller Diameter: 1 In., Material: Nylon, Roller Width: 1/4 In., Spring Type: M-Spring, Pkg Qty: 2, Package Type: Card
Sold as Unit of Measure: CARD
Minimum/Multiple Order Quantity: 1