Single Blade Trapper Knife. 4-1/8 inches closed. 7-1/4 inches open. Made in USA. " x x x CASE XX *x*x* " (with lightning bolt S) and "USA 61048EZ SS" tang stamps. Oval Long C "Case XX" shield. Stainless Steel blade. Smooth antique bone handle. Nickel Silver bolsters. Brass liner. With original box.