TECHNICAL DATA: - When Using Propane 5,000 BTU Oxygen Pressure: 14 (PSI) Fuel Pressure: 10 (PSI) - When Using Natural Gas 2,400 BTU Oxygen Pressure: 7 (PSI) Natural Gas Pressure: 5 (PSI) MELTING: Melts maximum amount of up to 3 oz. Gold or Silver NOTE: Heating Tips not for use with disposable oxygen tanks. SALE IS FOR 1 SMITH Heating TIP *Item is brand new, never used.