ALLEN COMPETITOR OVER UNDER HULL BAG GRY HULL BAG: Curved spring clip for wider opening and has a magnetic closure. CAPACITY: Holds 1 box of standard 12 Gauge (2-3/4 Inch) shells. CURVED DESIGN: A slight curve allows this hull bag to sit nicely against your hip making it more comfortable to wear. ZIP CLOSURE: The bottom of the hull bag has a zipper so you can empty the spent shells quickly. Holds at least 100 spent shells. ATTACHMENT POINTS: Two D-Rings for attaching safety glasses or shooting towels. WEB BELT LOOPS: Fits most belts. CHOKE TUBE STORAGE: Four elastic loops for shells or choke tubes.