" High quality: all stainless steel columns with high-strength chrome vanadium steel tube and solid core, which are characterized by high strength, provide a reliable and durable tool for operations and efficient practices. Good Things Design: The socket features 54 individual hardened steel spring pins, forged with excellent heat treatment, and holds the screw bits firmly and seamlessly, preventing them from slipping . The universal socket key is the strongest overall with the honeycomb design. You can choose the screw/nut size according to your space needs, saving your time. Universal handle from 7 mm to 19 mm. Fits standard 1/4 to 3/4 inch and metric 7 to 19 mm nuts and bolts. The self-adjusting design makes it easy to grip the hex nut, bolt eyelet, hook and turnbuckle and bolt head. Removable screws, rotating hook. Screw dismounting, irregular dismounting screw. Remove the broken faucet and tighten the knob. Multifunctional: Compact and easy to carry, a perfect tool kit for