Brass Material---Our flat gas tank control valve is made of all brass and rubber ring. The valve conversion nozzle has strong wear resistance and ensures the sealing performance during use. The kit is suitable for all common types of valves. No Air Leak---The built-in sealing rubber ring does not leak when inflated. Except for the gold-plated iron ball, the entire product is made of copper, and the control valve is small and convenient, so it can be used anytime, anywhere. Lightweight and portable---The outdoor burner interface switch gas valve is small in size, light in weight, light and portable, very easy to carry and install, and can be used with peace of mind. Wide range of applications---Our flat gas tank control valve has a wide range of applicability, is an excellent accessory for outdoor camping, picnic, barbecue, hiking, traveling, etc. How to use (for reference only): First prepare the required valve, secondly put on the hose, and finally twist the hexagonal screw. It should be noted that this product may have a little error due to manual measurement and shooting, please understand. Weight: 40g Size: length: 78MM, inlet inner diameter: 10MM, outlet inner diameter: 4MM, outlet outer diameter 9MM Color includes: red, yellow Use: flat gas cans stove top universal interface valve Package includes: 1pc * valve