Item Type: RC Shock AbsorberMaterial: Aluminum Alloy, SteelShock Absorber Total Length: Approx. 46mm/1.81inHole to Hole Distance: Approx. 40mm/1.57inShock Absorber Width: Approx. 13mm/0.51inMaximum Diameter: Approx. 8.1mm/0.32inSpring Diameter: Approx. 0.3mm/0.01inHole Diameter: Approx. 4mm/0.16inSuitable for FMS FCX24 1/18 1/24 Climbing Car 1[Premium Materials] RC shock absorber are made of aluminum alloy and steel materials, which are wear resistant, prevent corrosion, strong and rust resistant. 2[Balanced Driving] Installing shock absorber on your RC car provides a balanced driving experience and reduces vibration due to rough road conditions. 3[Adjustable] CNC machined front and rear RC damper with threaded bodies for quick height adjustment and the ability to adjust preload for ease of use. 4[Compact And Light Weight] Compact RC front and rear shock absorber, light weight, no extra burden, suitable for FMS FCX24 1/18 1/24 climbing car. 5[High Elastic Spring] RC car spring dampers are easy to install, high elastic spring ensures damping effect, with stable and premium cushioning effect.