Adjustable Wrench Set with Carrying Pouch (5-Pieces)High carbon steel construction and a rugged I beam design make these adjustable wrenches some of the most durable and versatile tools in your kit. This wrench set features 4 sided jaws for a better fit on nuts and bolts. This handy wrench set contains 6 in., 8 in., 10 in. and 12 in. adjustable wrenches. Industrial wrench set 5 pieces set heavy duty adjustable wrenches in the most convenient sizes you'll ever need 6 in., 8 in., 10 in. and 12 in.