Main Feature: CNC machined aluminum shock bodies, spring adjust nuts, stop rings, caps and cartridges Silver anodized shock bodies, spring adjust nuts, stop rings and cartridges Upper and lower shock ends includes silver anodized aluminum balls Black anodized shock caps Fully threaded for rapid adjustment Delrin pistons 3.5mm thick shock shafts Shaft exits through double O-ring seals True dual stage spring rate Easy load shock seal assembly Laser engraved for authenticity Fits 1/8 & 1/10 scale crawlers & trucks, 1/10 scale EP buggys and Short course trucks (such as Gmade R1 and GOM, Axial wraith and bomber, Traxxas E-maxx and 2WD Slash rear) What's included: Silver anodized aluminum shock bodies x 2 Silver anodized aluminum spring adjust nuts x 2 Silver anodized aluminum stop rings x 2 Silver anodized aluminum cartridges x 2 Black anodized aluminum shock caps x 2 Shock springs x 4 All necessary hardware to finish the shocks Assembly instructions Bottle of shock oil Specs: Length (Mounting hole to hole): 103mm Shock Body Diameter: 14mm Spring Diameter: 19mm Spring Length: 20mm and 50mm Full Shaft Travel Range: 31mm (without Rubber bump stop) Shaft Diameter: 3.5mm