Tamper Resistant Brass Valve Cap

An effective way to discourage and prevent the removal of refrigerant. COP-CAP fits the standard service valve on all central AC units and mini-splits. It helps prevent access by unauthorized persons and can only be removed with the included special tool. Simply thread assembly onto service port and lock set-screw in place. | Seals service valve to prevent leaks | Helps to prevent illegal venting or theft of refrigerant | Stops unauthorized access in unsecured areas | sold in pairs.