Single-Blade Doctor's Pocket Knife. 3-5/8 inches closed. 6-5/8 inches open. Made in USA. " x x Case XX x x x " (with lightning bolt S) and "USA 7185 SS" tang stamps. Oval 'Long C' Case XX shield. Stainless Steel blades. Oak wood handles with rattlesnake laser-etched design. Nickel Silver bolsters. Brass liner. With original box and paperwork.