Garage Door Torsion Spring 243x1.75x35

Description: Garage Door Torsion Springs 7-8 Feet High Door (243 x 1.75 x 35) Cycles: All Springs rated for an above industry standard, minimum lifecycle of 16,000 cycles  Material: Fabricated with high carbon ASTM 229 Class II Oil-Tempered Wire. Execution Factors: Spring Rate - Maximum deflection - Maximum load - Wind specifications Cone Type: Springs come with winding and stationary cones installed and are stenciled and color coded for easy identification  IPPT: 37.54