Victorinox One-Hand Trekker German Army Knife. This Victorinox® Swiss made multi tool knife was made for and used by the German military. This knife is ideal for campers, survivalists, hikers or just to tuck away in case of an emergency. This knife includes a Phillips screwdriver, wood saw, serrated locking blade, a 1 ½” reamer, bottle opener with a flat head which can be used as a flat head screwdriver and a can opener with a smaller flat head screwdriver end. Closed this knife measures approximately 4 ¼” long. Locking blade length is 3 1/8” long. Genuine German Military Surplus. Used, good condition.