Description: Material: Urethane Rubber Type: A/B/C/D/E Application Models: All The Cars ( Need To Measure The Size Of Your Car) Size: Type A: Spring clearance: 47mm Spring thickne: 13mm Spring diameter: 173mm Weight: 1.4 kg Type B: Spring clearance: 35mm Spring thickne: 13mm Spring diameter: 160mm Weight: 1.01 kg Type C: Spring clearance: 27mm Spring thickne: 10mm Spring diameter: 131mm Weight: 0.5 kg Type D: Spring clearance: 23mm Spring thickne: 10mm Spring diameter: 113mm Weight: 0.42 kg Type E: Spring clearance: 15mm Spring thickne: 9mm Spring diameter: 112mm Weight: 0.39 kg Features: 1. Improve the performance of shock absorber, Effectively solve the problem of springs weakne when heavy load. 2. Improve driving comfort, Steering more stable. 3. Reduce pumping of absorber when paing through road hump. 4. Reduce noise and vibration during traveling 5. Protect shock absorber and suspension system to avoid oil leak. 6. Improve braking efficiency. 7. Size for all types of car including lowered spring and adjustable. 8. Easy to install, universal fit for most cars, trucks and SUVs. Note: 1. The pictures are for reference only. The actual product shall prevail. 2. Your satisfaction is our utmost concern. Package: 1*Buffer Power Cushion (Each car requires four, it is recommended to buy four at a time)