Description: Garage Door Torsion Springs 7-8 Feet High Door (234x2x29)

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: 33.4
Replacement spring can also be 234x1.75x33