... wrench * drop forged carbon steel * stain finish kinds of wrench * chrome plated *1/2 inch drive 12pcs 1/ ... *Surface: stain finish*Process: chrome plated ,with overall heat treatment*Specification: 12pcs socket,10,11,12,13,14,15,16,17 ... *Pack: plastic shelf 12pcs hands tools, 1/2 inch drive kinds of wrench