FamilyShare Magical Grip Can widely used to fit anything that isn't rounded,self-adjusts to fit thousands of fasteners;
Professional magical grip socket,fits standard 1/4 to 3/4-inch and metric 7-19mm nuts and bolt heads;
Universal Socket uses Chrome vanadium steel construction, Internally by 54 high-carbon steel hardness pole constituted;
Universal Socket is compact and easy to carry,removing irregular screws and tightening knobs;
Package Includes: 1pc universal socket with 3/8"adapter for power drills.