Reproduction German WWII Luftwaffe Enlisted Mans Leather Belt (Koppel) European Made- 8-9oz leather, sewn with an aluminum or steel belt keeper. They are approximately 4.5 centimeters high and 4 millimeters thick. It has a tongue sewn inside of the belt with holes to put the belt buckle on. This is used for adjustment. Does have manufacture marking & dated 1940. Sized marked in centimeters. Some of our aluminum buckles do fit tight on this belt.