Garage Door Torsion Spring 243x1.75x31

Description: Garage Door Torsion Springs 7-8 Feet High Door (243 x 1.75 x 31)Category: Garage Door SpringsMaterial: Fabricated with high ASTM 229 Class II Carbon Steel.Execution Factors: Spring Rate - Maximum deflection - Maximum load - Wind specificationsCone Type: Diamond cones, stationary cones. IPPT: 42.58 Replacement spring can also be 243-2-28 IPPT (31)