P-51 GI Can Opener - Made In The U.S.A. Made Of Rustproof Stainless Steel. Larger Version Of The P-38 Can Opener. The Device Can Be Easily Attached To A Keyring Or Dog Tag Chain Using The Small Punched Hole. Official Army, Military. Many People Use This Item For Picnics, Backyard Parties, Backpacking, Fishing, Camping, Hiking, Traveling, Emergency Survival Everyday Home Use. Not Limited To These. High Quality And Made To Last.