Introduction These high-quality Shock Springs will allow you to tune your vehicle handling characteristics in seconds. Features Precision manufactured from spring steel for consistent performance and long-lasting durability Specifications Length: 130mm Outer Diameter: 32mm Spring Rate: 2.21N/mm (12.62lb/in) Included items Shock Spring: 130mm 2.21N/mm (12.62lb/in) 2Pcs