This is the all new Licensed Scale Shock to hit the market. Licensed from ARB 4x4 Accessories. These new shocks feature a complete new design from the ground up and are built and ready to handle the rocks. Your scale build will never be the same once you bolt up a set of these awesome looking shocks. Specifications: Machined Billet Aluminum Old Man Emu Detailing All New Internal Design Internal Spring Design Each Weight: 0.45oz / 13g Hole to Hole (Compressed): 2.62in / 66.8mm Hole to Hole (Uncompressed): 3.54in / 90mm Overall Length:3.87in / 98.4mm Travel Length:0.91in / 23.2mm Shock Body OD:0.39in / 10mm Shaft Diameter:0.13in / 3.5mm What's Included: 2x RC4WD 90mm Old Man Emu Nitrocharger Sport Shocks by ARB Notes:Fits RC4WD Trail Finder 2 RTR w/Mojave II Body Set (Z-RTR0024), But you will need two 1mm spacers. Fits RC4WD Trail Finder 2 RTR w/Mojave II Body Set (Z-RTR0024), But you will need two 1mm spacers. Fits Gmade Sawback Fits Traxxas TRX-4, but will require both 2mm (Z-S0600) and 3mm (Z-S0806) Black Spacers with M3 Holes Use blue (medium) thread lock to the bottom shock shaft rod end before installing onto your vehicle to help keep it in place. When installing on Axial SCX10-3 please use a 5mm spacer (Z-S0821) on the shock tower. Â Shipping Dimensions: Depth : 8.30 in Width : 5.00 in Height : 0.53 in Weight : 0.14 lb