An ergonomic replacement handle designed for crowbars, pry bars, or screwdrivers with a 10.2 × 10.2 mm square shaft. The handle features a comfortable palm swell, six-lobe contouring, and a coarse knurled grip for secure handling. It includes a flat base for strong bed adhesion during printing and a rounded dome at the top for comfort. Suitable for everyday DIY projects, workshop use, or as a custom upgrade to your hand tools.