VEVOR Oxygen Propane Torch Kit, Brass Welding Torch for Oxygen MAPP Gas with Dual Pressure Gauges, Portable Oxy-Propane MAPP Brazing Tool Kit with Cylinder Rack for Welding, Soldering, Metal Heating

This portable torch kit is strictly designed and certified only for use with small disposable gas canisters (such as 14.1/16 oz propane/MAPP cylinders and disposable oxygen bottles) and is not compatible with direct connections to large bulk. If this answer does not resolve your current issue, please contact us again for assistance.

This product recommends using copper tubing no larger than 16mm.

This product contains only one type of welding nozzle.