Superior quality. This universal sleeve is made of chromolys steel and features 54 chromolys steel pins that are characterized by the highest strength and provide you with a reliable and durable tool for efficient and practical applications. Universal handle from 7 mm to 19 mm. Fits standard 1/4 ’’ to 3/4 ’’ and metric 7-19mm nuts and screw 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, household care, manufacturing industry, construction Can be in different shapes of nuts, hooks, wooden screws and screw heads etc., Removable screws, swivel hook, disassembly of flat head screw, removal of irregular screws and broken taps, buttons Properties: The genius offers half of your outdated toolbox. It fits for almost anything that fits the connector for shaped fasteners Steel spring bolt 54: with 54