Superior Quality - This universal sleeve is made of chromoly steel and features 54 chromoly steel pins, characterized by the highest strength and giving you a reliable and durable tool for efficient and practical applications. Universal handle grip from 7mm to 19mm. Fits standard 1/4 '' to 3/4 '' and metric 7-19mm nuts and bolt heads It can be used in automotive, household, manufacturing, construction and other industries. Loosen all screws, nuts, hooks and other fasteners. Perfect addition to your toolbox Compact and easy to transport, can be used in automotive industry, household care, manufacturing industry, construction Can be disassembled in different forms of nuts, hooks, wood screws and screw heads ect, removable screws, swivel hooks, disassemble the pan head screw, remove irregular screws and broken taps, knobs Features: The ingenious provides half of your obsolete toolbox. It fits almost anything the plug fits shaped fasteners 54 steel pins: with 54 telescopic concave steel needles - honeycomb principle for more torque, more endurance Automatically adapting to all shapes, instantly switch to different types of fasteners without having to change point of sale Chrome Vanadium Steel: This universal socket wrench is made of chrome vanadium steel that is stronger and more durable than regular steel. It can be used in automotive industry, home management, manufacturing industry, construction and other industries Range of use: 7-19mm all specifications Length: 52 x 26 mm Net weight: 160 g Package contents: 1 x universal plug adapter 1 x Electric drill adapter Note: Do not use the plug adapter individually. It is recommended to use it with a ratchet or an electric drill Do not use SOCKET with pneumatic and hammer tools Do not use SOCKET to drive screws, round fasteners or spark plugs Not waterproof, keep it away from water to prolong its useful life