EXTREME QUALITY! Maximum performance, minimum price. DIN valve diving adapter with hose, 4500 psi filling station adapter, HPA tank refill system for standard KJH valves. Features: Safe to use: The DIN valve diving adapter is compatible with standard K, J, and H valves, allowing you to safely fill compressed air from a scuba tank to an HPA tank using a PCP gun. Easy to operate: The practical and reliable design allows you to easily connect each filling adapter to a pneumatic tool accessory, quickly filling the water tank, making it very suitable for outdoor use. Applicable range: The working pressure of the HPA tank filling adapter can be up to 30 MPa, with a maximum of 40 MPa. It has high pressure resistance and safe and reliable operation. Multiple uses: This DIN valve diving adapter is suitable for PCP guns, fire extinguishing systems, snorkel systems, filling tanks, and other situations. The O-ring design greatly extends the service life. Aluminum Alloy: The tank filling adapter is made of excellent aluminum alloy, which has high hardness, erosion resistance, and oxidation resistance, making it suitable for various environments. Specification: Item Type: DIN Valve; Diving Adapter Material: Aluminum Alloy; Pressure Range: 40 MPa; Working Pressure: 30 MPa; Package List: 1 x Adapter, 1 x Hose, 4 x O-rings. **NOTE** If you have any questions, please feel free to contact us via MESSAGES so we can assist you as soon as possible.