1" Adjustable Screen Door Tension Spring With Steel Roller - 2 Pack

Features Used By a Variety of Sliding Patio Door Manufacturers 2-15/16 in. Tension Spring 1 in. Diameter Steel Ball Bearing Roller Heat Treated M Shaped Tension Spring Locator Pin That Holds Roller in Place Housing is 5/16 in. Wide No Tools Required for Installation This M-style tension spring roller assembly has a 1 in. steel ball bearing roller. The tension spring is 2-5/16 in. long and heat treated and shaped like an M giving it the tension needed to allow the screen door to slide properly. It has a locater pin that holds the roller assembly in a fixed position.