0.273 x 2-5/8" x 58'' Commercial Garage Door Torsion Spring - Red Cone for Left Side of Garage Door | Min 20,000 Cycles Precision E-Coating 5-Year Warranty

Cycles: All Springs rated for an above industry standard, minimum lifecycle of 20,000 cycles. Material: Fabricated with high carbon ASTM 229 Class II Oil-Tempered Wire. Cone Type: Springs come with winding and stationary cones installed and are stenciled and color coded for easy identification.You may also like Garage Door Torsion Spring (295 x 2 x 48.5) - Red | 1" Steel Bearing + Pair of Winding Bars | Right Hand Wound Replacement (Left Side) (Cone Color: Red).