Thermo Crossbar w/Isolator Valves are Nitrox Ready, using oxygen compatible materials and when sealed in the original factory packaging is also free of organic and particle contamination. Each and every Thermo Pro DIN/K valve receives eight-step testing and is pressurized to full working pressure.

• Modular valve connectors incorporate double O-ring seals known for their robust reliability. The double O-ring seal design is the preferred choice of cave and wreck divers.
• Nearly indestructible handwheel made from soft rubber formed around a stainless steel insert. The stainless steel insert ensures positive operation with long-lasting life. The large ribs make it easy to open or close the valve even while wearing gloves. The rubber with stainless steel insert handwheel design is the preferred choice of cave divers. The black handwheel is standard, and an optional green handwheel is available.