Made of high quality aluminum, light weight and durable. Easy to install and remove, it will reduce vibration greatly and improve stability as the RC car runs. Compatible with for HPI for HSP for Traxxas Losi Axial Tamiya 1/10 on-road drift car. Special compatible with for Redcat Lightning-EP Drift, for Lightning-EPX PRO, for Lightning-STK, for Lightning-STR, for HSP 94101 94102 94103, 94122 94123 1/10 on-road drift car. Product name:for HSP unlimited 1/10 aluminum alloy shock absorber Number of accessories:4P Total length:68mm Spring diameter:17mm Hole to hole (uncompressed):56mm Hole to hole (compression):52mm Suitable models:94101, 94102, 94103, 94122, 94123, etc.! Advantages:The softness and hardness of the vibration isolation can be adjusted according to different venues. Colour:White Material:Metal Size:6.8x5.6x5.6cm Package Contents: 4 * RC Car metal shock absorber Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.