Key Systems, Inc. - 278 Tamper Proof Key Ring 1-5/8" Dia. (4 cm) 10 Pack, Silver

Strict tolerances offer ultimate in strength and durability Provide an added layer or protection for your most valuable assets from keys and utillity knves to medical equipment, cash tills and more. Rings cannot be opened without detection, thus preventing asset substitution. Stamped with unique serial number to audit rings and assets and prevent substitutions. Key rings crimp to smooth seal and keys are able to rotate the full 360 degrees to prevent bunching.