Feature:1. Made of metal material, can improve the performance of your RC car mode.2. After comprehensive redesign and adjustment, high protection grade, durable and sturdy.3. The shock struts damper will greatly reduce vibration and improve stability.4. Negative pressure shock struts damper, special designed for scx10 trx4 1/10 RC car.5. There are 2 different colors available, you can choose by your needs.Specification:Condition: 100% Brand NewItem Type: Shock Struts DamperMaterial: Metal Optional Color: Red, Blue Total Length: Approx. 108mm / 4.3inHole DIstance: Approx. 100mm / 3.9inDiameter of Impact Body: Approx.10mm / 0.4inFull Shaft Stroke Range: Approx. 28mm / 1.1inShaft Diameter: Approx. 3mm / 0.12inMade of all metal, the tubing is oil-capable, not decorative, real negative pressure. The auxiliary barrel has piston rings corresponding to springs, and everything is designed for simulation.Fitment: Fit for scx10 trx4 1/10 RC carPackage List:2 x Shock Struts Damper4 x Spring 2 x Oil Tube 1 x Accessory Bag