1" Screen Door Tension Spring With Roller - Academy - 2 Pack

Features Used By Academy and Other Sliding Screen Door Manufacturers 1-3/4 in. Tension Spring With An Off-Set Bend 1 in. Diameter Concave Roller Steel Spring With High-Density Polyethylene Roller Heat Treated V-Style Tension Spring For Stainless Steel Roller Use Prime-Line Part B 756 Easy to Install This is a tension spring roller assembly, with a downward offset tension spring used by Academy and a variety of other sliding patio door manufacturers. The roller is a 1 in. high-density polyethylene ball bearing roller with a 1-3/4 in. long tension spring that is a heat treated steel spring. When installed the bent, or angled, flat spring positions the roller assembly so that an adjusting screw adjusts the height of the roller as needed. For stainless steel roller assembly use Prime-Line part B 756.