This Galco D.M.C. (Double Magazine Carrier) fits 10mm Auto or .45 ACP (.45 Auto) caliber double-column, polymer bodied magazines. This exceptional wrap-around design features two one-way snaps on back, allowing it to fasten to your belt vertically. It also includes two tension screw adjustments on front, providing a precision fit. It is constructed of premium saddle leather and is designed to fit belts 1" - 1 1/4" through belt slots and 1 1/2" - 1 3/4" through the belt channel. Ambidextrous design. Color: Tan.