This tamper proof lockable key ring is a perfect solution for key control/management. Only the person with the proper key can open the Lockable Key
Key Control Systems Locking Key Rings
Viking Security Safe VS-100KS Key Cabinet Key Safe with Lockable Drop Slot 100 Key Capacity – Viking Security Safe
Carabiner Keychain Clip Hook, Cridoz 3pcs Locking Carabiner D Ring Clips with 9pccs Black Flat Key Ring for Water Bottles, Dog Tags and Car Keys (Assorted Sizes) : Sports
Security Key Rings for Sale
Tamper Proof and Tamper Resistant Key Rings
KEY-BAK KK2 Locking Removable Key or Small Electronics Holder, Belt Clip, Adhesive Pads Included, Black (0308-704) : Office Products
CDM Supply 50 Pack Black 5” Self Locking Rings for Keys, Keychains, Cables, Luggage and Tags, Waterproof Nylon Plastic Rings, Tamper Evident Security Seal : Industrial & Scientific
Locking Key Rings Monarch Coin & Security Inc.
Locking Keyrings - Van Lock Company