Single Blade Trapper Knife designed by Tony Bose. 4-5/8 inches closed. 8-1/8 inches open. Made in USA. " x x*x CASE XX *x*x* " and "TB31546 CV USA" tang stamps. Double Oval Open C "CASE" shield. Chrome vanadium blade. Yellow composition handle. Nickel Silver bolsters. Brass liner. With original box and paperwork.