The Ultimate Scale Shocks 90mm (Silver) From RC4WD At 9mm OD, this is the most Scale and precision made Suspension Shocks Available on the market. Along with our next gen fine tuned super soft internal Springs. Specifications: CNC Machined Billet Aluminum Heat Treated Ball Width: 0.25in / 6.45mm Ball Lip OD: 0.19in / 4.8mm Ball Inner OD: 0.12in / 3.1mm Hole to Hole (Compressed): 2.68in / 68mm Hole to Hole (Uncompressed): 3.66in / 90mm Overall Length: 3.94in / 100mm Travel Length: 0.94in / 24mm Shock Body OD: 0.35in / 8.8mm Shaft OD: 0.12in / 3mm Each Weight: 0.40oz / 11g What's Included: 2x RC4WD Ultimate Scale Shocks Absorbers (90mm) Replacement Parts: 90mm Ultimate Scale Shocks Internal Spring Assortment (Z-S1349) Notes: Fits Gmade Sawback For complete you need 2 set of this product These shocks do not use oil. Use a small amount to keep the shaft lubricated only. These shocks have very small threads on the shock cap. You can easily install the cap wrong and cause the threads to strip. Please pay careful attention when removing and installing the shock cap. Fits Timberwolf Scale Crawler Kit (Bolted Chrome) (Z-K0016) (Front / Rear) Fits Trail Finder 2 Truck Kit w/Mojave Body Set (Z-K0042 "Disc") (Rear) Fits Trail Finder 2 Truck Kit w/Mojave II Body Set (Z-K0049)