This is the XS Scuba Tank Valve MOD Modular PRO 3442 psi EANx Features: Materials: Body & Stems; Chromed Brass, Seat; Nylon w/Teflon Coated Brass Type: (Yoke, DIN, Convertible) Convertible Nitrox Ready: Yes, Up to 40% Thread Size: 3/4-14 NPSM XS Scuba's Valves are designed and manufactured for long life and heavy use. The Modular Pro Valve is no exception. Valve is made of marine grade brass with triple bright chrome plating for long life protection in salt water. Precision Machined from high tension brass and chrome plated valve stems for years of service and corrosion free operation. Easy grip soft rubber safety hand wheel with stainless steel insert ensures long life and large ribs make turning handle easy even when wearing gloves. This unique safety hand wheel allows the diver to visually see if the valve is completely turned on and off with a set of colored rings that appear on the valve side of the hand wheel. If you see Red" the valve is off. If you see Green" the valve is completely open and ready for diving. New hand wheel takes the guess work out of knowing your valve is fully open and ready for diving.
