Features 1、Copper Material: Made of high quality copper material, din to yoke adapter has high strength, corrosion resistance and durability. Easy to install and remove. 2、AirIntake and Outlet: Air intake is outside YOKE CGA850 male, air outlet is outside DIN G5/8 male, working pressure is 3500PSI, used for diving bottle inflation. 3、Sealing Ring of Din: The sealing ring of din is on the regulator. After screwing in the gas cylinder, the sealing performance will be more reliable. If you have your own regulator, you can maintain the seal yourself to prevent the seal from aging. 4、Sealing Ring of Yoke: The sealing ring of the yoke is on the mouth of the gas cylinder. The average diver does not buy gas cylinders, but rents gas cylinders from the diving shop, so the maintenance of the sealing ring depends on the diving shop. 5、Check Sealing Rubber Ring: Sometimes if there is no regular maintenance, the sealing ring will be aging or the sealing ring will be lost. Therefore, when installing the equipment, you must remember to check whether the sealing rubber ring is intact and not aging. Otherwise, air leakage will occur and the diving quality will be affected. Specification Item Type: Din to Yoke Adapter Product Material: Copper Scope of Application: Diving Bottle Inflation Air Intake: Outside YOKE CGA850 Male Air Outlet: Outside DIN G5/8 Male Working Pressure: 3500PSI Color: As Pictures Shown Weight: Approx. 332g / 11.7oz Package List 1 x Adapter