Orpaz Professional Thumb Release Holster for Glock With Rotation Paddle + Polymer Two Double Stack 9mm Polymer Magazines Fully adjustable with M5 allen key (included) for retention and 360 Degrees rotation humb Lock & Release mechanism that provides you with quick access and level 2 retention Holster is designed to fit the following Glock models: 17, 19, 22, 23, 25, 31, 32, 34, 35 The magazine internal dimensions of the mag case openings are approximately 1" deep x 1.5" wide Holds two double stack 9mm magazines (polymer magazines only)