Premium Quality - This universal sleeve is made of chromoly steel and features 54 chromoly steel pins, featuring the highest strength and providing you with a reliable and durable tool for efficient and practical applications. Universal handle grip from 7mm to 19mm. Fits standard 1/4 to 3/4 in. and metric 7 to 19 mm nuts and bolt heads It can be used in automotive, household, manufacturing, construction and others. Loosen all screws, nuts, hooks and other fasteners. Perfect addition to your toolbox Compact and easy to carry, can be used in the automotive industry, household care, manufacturing industry, construction Can be dismantled in different shapes of nuts, hooks, wood screws and screw heads ect, removable screws, swivel hooks, disassemble pan head screw, remove uneven 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 - dimple