Safariland Mace Holder Open Top Fits: Defense Technology MK3, 1.47 oz. and 2oz. Canisters, MSI MKIII oc/cs 2oz. And PepperMace MKIII 5.5% 2 oz. canisters (1.5" in diameter) Open Top design for quick access to defense spray Plain Black finish Thermal Molded SafariLaminate construction