MAGNOB is the tool that easily opens acetylene tanks, large and small. No more searching for the missing valve wrench or using an adjustable wrench for opening and closing the valve.
Hard Anodized and extremely durable, the MAGNOB will never wear out on you. When replacing a tank, simply remove the MAGNOB from the empty tank and snap it onto the new one. Low Profile & Secure the MAGNOB allows you to always verify the valve is closed.