??UNIVERSAL?- the specialtyl universal socket wrench meets the standard 1/4-3/4 inch and metric 7-19mm nuts and bolt heads,self-adjusting universal repair tools to meet most of your needs.
??HIGH QUALITY?- Made of high quality chromium-vanadium steel, each socket has 54 individual hardened steel spring pins; the surface USES the anti-oxidation heat treatment technology, making it anti-rust.
??PORTABLE?- A truely universal socket wrench ,multifunctional ;can displace a whole set of tool case; easy to carry,no need to worry there are no suitable tools.
??WIDE APPLICATION?- It can automatically adjust the size or shape, so it is suitable for home maintenance,manufacturing,construction,carpentry, automobile maintenance and other industries.
??GUARANTEED?- If for any reason you are not satisfied, you have a full year to return the item, no questions asked.