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 and the inner surface is

and the inner surface is specially treated to ensure that the holding gas is clean and has no odor

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

making underwater exploration effortlessly portable

Well Designed

DIN Valve Scuba Diving Adapter is M18*1

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 and the inner surface isHigh 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