Victor 0323 0262 MFA Heating Nozzle, Size 15, Acetylene, Tube & Head Design, fits HD 310C Torch, Multi Flame SP131 Residential Contact Material Brass Wire Residential Contact Material Brass Wire Connection Type Screw Terminals Current Rating 15 A GFCI No Number of Poles & Wires 2 Pole 3 Wire Connection Orientation Straight Mount Type Flush Housing Material Polycarbonate Current Limiting Full Rated Current Pole 2 Operating Temperature 40°C to 60°C Grounding Screw Brass Plated Steel Line Contacts Brass Triple Wipe Torque Range 14 16 inch pounds Yoke Zinc Plated Steel Dielectric Voltage Withstands 2000V per UL498 Shutter Mechanism Delrin® Acetal Agency Certifications UL 498 Abrasive Wheel Type Type 27 Abrasive Material Ceramic Abrasive Grit 20 Max Maximum) 15 psig (Acetylene) Maximum Oxygen Flow Rate 244 scfh Compatible Torch Series HD 310C Tip Design Tube & Head Compatible Torch Manufacturer Part Number HD 310C Regulator Series MFA Fuel Pressure Rating (Maximum) 15 psig (Acetylene) Oxygen Pressure Rating (Maximum) 60 psig Country of Origin Mexico Tip Size 15