Features 1、[Wide Compatibility] The DIN valve scuba adapter is compatible with standard K valves, J valves, and H valves, meeting diverse requirements, safely refilling compressed air into paintball or HPA tanks. 2、[Strong Pressure Resistance] The HPA tank filling adapter boasts a robust pressure capacity, providing a working pressure of up to 30MPA. The included pressure gauge measures up to 40MPA. 3、[User Friendly Design] The diving tank refill adapter with a simple design, is easy to connect and install, reduces setup time and facilitates efficient diving tank refills. 4、[Versatile Applications] The adapter can be used for PCP rifles, firefighting, snorkeling diving systems, scuba diving shops, paintball tank fills and more. 5、[Aluminum Alloy Construction] Sturdy and reliable design for outdoor use, allowing quick filling of your tank with the simple connection of our filling adapter. Specification Item Type: DIN Valve Scuba Adapter Material: Aluminum Alloy Pressure Range: 40MPA Working Pressure: 30MPA Package List 1 x DIN Valve Scuba Adapter 1 x Male Connector 4 x O Ring