Propane Commercial grade. A hydrocarbon fuel typically used for cutting, heating, brazing, soldering, heat treatment and cooking. Supplied in a 33 litre Integra® cylinder containing 14 kg with an Offshore Sling. Integra® cylinders are safer, smaller and lighter. The Integra® cylinder is designed to be used with a choice of Integra® flow optimisers (available separately) which ensure optimum weld results whilst reducing excessive gas usage too.