Custom, ruggedized case for your Mark 4! OC/Pepper Spray can (1.5" diameter). Slim profile allows for mounting on only one channel of Molle using a molle lok. Choose tek lok for duty belts. Please note that the Mark 4 can case comes with 3 of 4 points of contact riveted to allow for better fitment on multiple OC cans. This is normal and part of the design. The Mark 3 and Mark 4 cases DO NOT fit any brand of Mark 2 cans THESE CASES DO NOT FIT CANS WITH TRIGGER TOPS