Diving Regulator Convert Adapter converts the Din interface to a Yoke interface with ease. The diving First stage adaptes ensure compatibility with a wider range of scuba tanks. made of durable corrosion resistant for high strength and seawater corrosion resistance. And adopts an integrated structure, with no welding, which won't easily fall off even after a long time of use. QUICK SPIN-ON ADAPTER --- The Scuba Diving 1st Stage Adapter Easy to spin on your DIN system 1st stage, with no need for any tools.Compatible with scuba diving, high-pressure inflatable station, and fire department. DUST CAP --- Equipped with a rubber dust cover, which can protect the interface of the converter from the intrusion of dust, sand and other impurities when not in use, prolonging the service life of the converter and maintaining its good working condition. Color: Silver & Black Material: Brass Chrome Plated Package Contents: 1 x G5/8 DIN to Yoke Adapter