The universal key is not only for DiversiTech sentry refrigerant locking caps. It has three different keys that will lock and unlock most of the refrigerant locking caps on the market. It is compact and easy to carry. This is the key contactors need to get the job done.

DiversiTech® Sentry Universal Key

• Simple installation-refrigerant safety caps from DiversiTech are quick and easy to install, they attach directly to standard 1/4 in refrigerant fittings
• Deters refrigerant theft-tamper-resistant cap deters refrigerant theft by limiting access to the system to someone with an access key only
• Universal key-the sentry universal key fits all refrigerant locking cap from major manufacturers, no need to hunt around for the right tool on the jobsite to access the system
• Color-coded-industry recognized color-coded caps use red for R-410A, green for R-22, silver for universal, easy to identify and help to prevent accidental mixing of refrigerant gases
• O-ring seal-refrigerant access valves are notorious for leaking, It's very easy for a valve to not seal properly, all good refrigerant caps include a seal, DiversiTech's refrigerant safety cap includes a pre-installed, universally compatible, elastomer O-ring to assure a positive seal with the refrigerant cap