Single Blade TrapperLock Pocket Knife. 4-1/8 inches closed. 7-1/2 inches open. Made in USA. " CASE XX x x " (with lighting bolt S) and "USA 5154L SS" tang stamps. Oval 'Long C' Case XX shield. Stainless Steel blades. Stag handle. Nickel Silver bolsters. Brass liner. With original W.R. Case & Sons Cutlery Co. gift tin measuring 7-3/4" x 4-1/2" x 1-1/2".