1Aluminum and Plastic: Made of high quality aluminum alloy and plastic with high strength and wear resistance, having good performance for long service life. 2Special Design: The main body has thread design, which allows you to adjust height quickly, and have the ability to adjust preload, improving your using experience. 3High Elastic Spring: Adopts high elastic spring which can ensure the damping effect and improve the stability of the remote control vehicle, reducing the damage from running shock. 4Stable Running: Provides a balanced driving experience by reducing the vibration caused by bumpy road conditions, providing a satisfying using experience. 5Fine Workman: Exquisite workman, to ensure the quality of RC shocks, can be used to replace the original old or damaged parts for better effect. Item Type: RC Shock Absorber Material: Aluminum Alloy + Plastic Application: for LOSi Lasernut U4 Tenacity 1/10 Off Road Vehicle Gross Weight: Approx.214g/7.5oz Front Shock Absorber Length: 100mm/3.9in Front Shock Absorber Hole Center Distance: 90mm/3.5in Rear Shock Absorber Length: 110mm/4.3in Rear Shock Absorber Hole Center Distance: 100mm/3.9in Maximum Diameter: 23mm/0.9in 4 x Shock 4 x Spring 4 x Gasket 1. Please allow 13mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.