Product DescriptionThe RectorSeal 86693 is a universal locking refrigerant cap designed for efficient sealing of standard Schrader service valves in air conditioning units. It works to prevent leakage and misuse of refrigerants in both residential and commercial applications.Outer casing rotates around the thread insert to prevent removalMade with precision machined solid brass for durabilityAnodized aluminum shroud protects against corrosionProduct HighlightsThis locking cap is essential for maintaining refrigerant integrity and avoiding gas mixing during service.Product InformationStandard InformationBrand: RectorSealMPN: 86693Technical SpecificationsThread Size: 1/4 inColor: SilverDomestic/Import: ImportCountry of Origin: CNManufacturer Name: RectorSeal