Check the listing for details. 50 x 1/4" SAE Service Access Valve Caps Refrigeration Service Seal. Condition: New. Listed at 24.44 USD. This brass valve cap is a main part of the AC service access valve, it contains a rubber seal and provides a sealing function to prevent refrigerant leakage. Widely used in maintenance or repairing for auto/car air conditioners, household air conditioners, and HVAC systems.SpecificationColor: Brass ToneMaterial: BrassThread Size: Female Flared 1/4 inchSize: 13 x 12.5mm / 0.51 x 0.49 inch(L*W)Packing List: 50 x Refrigeration Access Valve CapsAdvantageMade of quality, durable material, it offers exceptional reliability and resistance against wear and tear. Its unique design ensures a secure fit and prevents leaks. The AC valve caps are easy to install and maintain, making them a practical and efficient tool for you.InstructionEasy to use, just screw the cap to the service access valve and tighten it by hand.