Features: OOTDTY Ensures your vehicle's air conditioning methods stay sealed and secure with our r134a caps set, featuring either 13mm and 16mm sizes. Crafted from plastic with integrated rubber seals, those high-quality air conditioning caps are designed to face up to stress and withstand corrosion for lengthy lasting protection. For respectable auto mechanics and technicians concentrating on car air con repair and maintenance, as well as diyer enthusiasts searching for parts. Whether you are changing worn out caps in a fix shop or appearing recurring upkeep at home, this set provide the crucial aspect to maintain your air conditioning programs functioning efficiently. With five excessive element and five low element caps, this set not only ensures an ideal event in your r134a air con ports but additionally supports you easily name the provider component right through any air con applications examine up or refills. Specifications: Component:Plastic Package Includes: 10pcs Air Conditioning Caps Note: ① allow 1-2cm errors due to handbook measurement, just make sure you donot mind befores you order. ② to the variations between diversified monitors, the picture may not replicate the actual coloring of the item. Thanks on your understandings.