This is a early style Crescent wrench marked "MFG. BY CRESCENT TOOL CO. JAMESTOWN N.Y. MADE IN U.S.A. 6 IN DROP FORGED STEEL". It measures 6" long. No rust, some minor wear, pitting, and metal discoloring, the jaws are straight, smooth adjustment. The jaws are almost 3/8" thick at the widest point. .8" capacity between the jaws. Weighs 1/2 pound. A hard to find wrench from the 1930's era!