Single-Blade Trapper Pocket Knife. 4-1/8 inches closed. 7-3/8 inches open. Made in USA. " x x Case XX x x " (with lightning bolt S) and "USA 7154 SS" tang stamps. Oval long-C "Case xx" shield. Stainless Steel blade. Oak handle. Nickel Silver bolsters. Brass liner. With original box and paperwork.