•Stainless steel tip end to withstand high temp and dropping Specially designed valve to adust pressure precisely • Thruster to speed up the gas flow and complete mixture for high temperature • Accurate orifice size to make sure every torch has the same flame • Hose with high working pressure for reliability and durability APPLICATION For soldering and brazing in HVAC, Jewelry, Electricity and Transportation. SPECIFICATION Gas Type:MAPP , Propane , LPG Connection Standard:CGA600/CGA600 Regulator Ratings:2.59M Pa (375psi) Maximum Gas Pressure Copper Tubing Size Capability(With Mapp Gas):5cm / Soft Solder: Max. Φ2"/2.5cm /Brazing: Max. Φ1"