Main Feature: Really simple to change up setups with piggyback adjustable valve. Driving feeling feels good in onroad & offroad cars. CNC machined aluminum shock bodies, aeration screws and piggyback bodies Titanium gray anodized shock bodies Red anodized aeration screws Silver anodized piggyback bodies Lower shock ends includes red anodized aluminum balls Fully threaded for rapid adjustment Delrin pistons 3.5mm thick shock shafts Shaft exits through double O-ring seals Easy load shock seal assembly Laser engraved for authenticity Fits 1/10 scale crawlers & trucks, 1/10 scale Short course trucks (such as Tamiya F350 High-lift, Traxxas 2WD Slash front) What's included: Titanium gray anodized aluminum shock bodies x 2 Red anodized aluminum aeration screws x 2 Silver anodized aluminum piggyback bodies x 2 Shock springs x 2 All necessary hardware to finish the shocks Assembly instructions Bottle of shock oil Specs: Length (Mounting hole to hole): 85mm Shock Body Diameter: 14mm Spring Diameter: 19mm Spring Length: 50mm Full Shaft Travel Range: 22mm (without Rubber bump stop) Shaft Diameter: 3.5mm