Heavy Duty Yoke (K-Valve) to 300 DIN Naval Brass Adapter 3500 psi Rated

Compressed air fittings like this Heavy-Duty 300DIN adapter threads into the valve of a high pressure 300 DIN air tank so that filling can be done from a air supply source normally used filling scuba tanks with a K-Valve. Made of Naval Brass, Rated at 3500 psi

Note: The actual adapter may vary from the picture.