FHC Screen Door Tension Spring 1" Stainless Steel Roller

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 Stainless Steel Body And Ball Bearing Roller Heat Treated V-Style Tension Spring For Stainless Steel Roller Use Prime-Line Part B 756 Easy To Install For Further Dimensional Information, Please See The Line Drawing This is a tension spring roller assembly with a flat downward offset tension spring used by Academy and a variety of other sliding patio door manufacturers. The roller is a 1 in. stainless steel ball bearing roller assembly with a 1-3/4 in. long tension spring that is a heat treated stainless 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 others of the same design use Prime-Line parts B 638, B 687 and B 639.