Description Overview Steel wire diameter: 2.2 mm Spring diameter: 80 mm Center diameter: 43 mm Spring height: 170 mm Turns: 6 Weight per spring: approximately 33 g to 35 g Specifications Wire diameter: 2.2 mm Spring diameter: 80 mm Center diameter: 43 mm Spring height: 170 mm Turns: 6 Approximately 28,571 springs per ton Quantity Total springs: 428,565 pieces (based on 15 tons) Shipping 15 tons of springs typically fill a 1x20 ft container Adding 6.5 tons of steel wire requires a 1x40 ft container A 1x40 ft container can load up to 25 tons of product Suggested to add approximately 3.5 tons of steel wire to save freight