I have a 3d printer and am making these choke tube cases if anyone wants one. I can do different colors. The slots will hold a pure gold optima hp extended choke which i believe are the longest chokes made. For shorter chokes it's easy to add foam in the bottom so they won't rattle. The lids screw on with about 3 twists total. Holds 7 chokes. 40.00 each tyd.