Patented, USA-made design: Provide low-back relief during floor plate changes and keep focus on the lift.18.25 in, precision-angled hook: Move plates faster by lifting near the collar and ensure safe bar clearance.Over 800 lb capacity: Support heavy deadlift setups and ensure platforms stay scratch-free on any surface.Solid, one-piece molded composite: Deliver durable leverage with a contoured grip to improve plate changes.Small footprint, lightweight: Store in your gym bag, move around the home gym, and set up plate changes before deadlifts.Evolution of Genesis Jack: Ensure proven performance from six years of testing and deliver a budget-friendly tool.