The aws 10 wrench set by park tool is a set of essential tools that come in a compact and convenient folding design seven differently sized allen wrenches from 15mm 6mm are contained within a one piece structure which is lightweight slip resistant and 40 stronger than steel the wrenches themselves are made from high torque bondhus protanium industrial quality steel for durability and a long life rk key features aws 10 fold up hex wrench set by park tool contains seven metric h