TUDIVING-DIN Valve Scuba Diving Adapter Filling Station,Diving Aluminum Cylinder Large to small Bottle Valve,Scuba Diving Valve for Air Tank M18x1.5 Carbon fiber gas cylinders it can be used in

it can be used in various positive pressure breathing apparatus

【Inner Thread】：M18*1

DIN Valve Scuba Diving Adapter is M18*1

There are three ways to inflate: The first method is to use a filling adapter that is in contact with the large bottle to guide the small bottle

【Excellent Workmanship】TUDIVING mini lung tank is made of 6061 aviation aluminum material

TUDIVING-DIN Valve Scuba Diving Adapter Filling Station,Diving Aluminum Cylinder Large to small Bottle Valve,Scuba Diving Valve for Air Tank M18x1.5 Carbon fiber gas cylinders it can be used inHigh Quality MaterialScuba diving valve reliable material, from parts to finished products, manufacturing tools, testing tools are strict requirements,good comprehensive accuracy and long service life. And easy to install, not easy to fall off. Dual Gauges Make It Easier to Observe Pressure TransmissionThe double meter design makes it easier to observe pressure transmission. When you fill gases from a big tank to a small tank, you can see the pressure