The in.Crab in.
Maximum distance between pins is 1-3/4 in. Made of steel. Removable, non-scratch rubber pad on the bottom of the tool protects surfaces during use, or, take off the pad to expose the tool's built-in steel feet which are used to securely grip the the tool in a vise while you drill, tap, grind and file. Removable red plastic bushings cover steel pins.