A variable propane gas regulator. Fits all screw type Calor Gas Propane Bottles and most gas bottles from other companies such as ALTO GAS, BP Gas etc.. Allows adjustment of the gas pressure allowing you to turn the flame up and down. Suitable for most heating / cutting etc... Suitable for most gas appliances that require this pressure of gas. Ideal for use with gas torches. Output pressure is adjustable from 0.5 to 4 BAR. Simply adjust with the adjustment knob on the top of the regulator. Price includes VAT