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 the 2-head M10 * 1

the 2-head M10 * 1 is the same as the new one for years；

making underwater exploration effortlessly portable

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

Well Designed

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

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 the 2-head M10 * 1High 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