Officially licensed from King Off-Road Shocks, these shocks feature a completely 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 AluminumKing on Top and Retainer RingDual Spring DesignSteel Rod End BallBall Width: 0.25in / 6.3mmBall Lip Diameter: 0.19in / 4.8mmBall ID: 0.12mm / 3mmHole to Hole (Compressed): 2.55in / 65mmHole to Hole (Uncompressed): 3.54in /90mmOverall Length: 3.9in / 99.3mmTravel Length: 0.59in / 15mmShock Body OD: 0.49in / 12.6mmShaft OD: 0.15in / 3.97mmSpring Body OD: 0.66in / 16.8mmSpring Body ID: 0.58in / 14.96mmEach Weight: 0.88oz / 25g