Beautiful 2-Blade Trapper Pocket Knife. 4-1/8 inches closed. 7-3/8 inches open. Made in Germany. Tree logo with "UNITED BOKER SOLINGEN GERMANY" and "STAINLESS" tang stamps. Round Flag shield. Stainless steel blades etched with images of a plane and symbol on master blade. "U.S. AIR FORCE" and "UC909" etched onto secondary blade. Blue jigged bone handle. Nickel silver bolsters. Serial #1726 stamped onto front right bolster. Brass liner. With original 4-7/8" x 4-7/8" x 1" clamshell case.