Item Type: RC Shock Absorber Material: Aluminum Alloy, Steel Shock Absorber Total Length: Approx. 46mm/1.81in Hole to Hole Distance: Approx. 40mm/1.57in Shock Absorber Width: Approx. 13mm/0.51in Maximum Diameter: Approx. 8.1mm/0.32in Spring Diameter: Approx. 0.3mm/0.01in Hole Diameter: Approx. 4mm/0.16in Suitable for FMS FCX24 1/18 1/24 Climbing Car1[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. 4 xRC&nbspShock&nbspAbsorber 4 x Spring 8 x Copper Pivot Ball 4 x Silver Pivot Ball 8 x Screw 20 x Rubber Ring&nbsp 1 x Wrench&nbsp