High quality: All stainless steel columns with high-strength chrome-vanadium steel tubes and solid cores are of high strength. providing reliable and durable tools for efficient and practical applications.universal handle 7mm 19mm. Fits standard 1/4 3/4 inch and metric 7-19mm nuts and bolt headsGood design: the plinth is made up of 54 individual hardened steel pins that have been forged with excellent heat treatment and ensure that the end pieces are tight fitting and seamless to avoid any risk of slipping. Universal socket wrenches are usually the strongest in a honeycomb design. You can save time by choosing the size of the screw / nut according to the space used.High quality - This fully chromed universal sleeve made of 54 chrome steel offers the highest strength and provides you with reliable and durable tools for efficient and practical use.Can be disassembled into different forms: nuts. hooks. wood screws and screw heads. movable screws. rotating hooks. unscrewing the cylindrical head screws. removes irregular screws and removed accessories. buttons