Independent Genuine Parts Standard Cylinder Cushions Independent Genuine Parts Suspension Cushions feature ultra-high rebound urethane formula for high performance and less break in time. Designed to fit Independent trucks as well as most other truck brands. Hardness 78 Super Soft (White) 88 Soft (Red) 90 Medium (Orange) 92 Medium Hard (Blue) 94 Hard (Black) 96 Super Hard (Yellow)