Torch Head Flame Type Swirl For Fuel Type MAP-Pro Propane Compatible Fuel Cylinder Size 14.1 oz 16 oz Ignition Type External Lighter Flame Adjustment Preset Flame Tip Type 360 Degrees Swivel Soft Solder Size (Propane Maximum) 3 in Silver Braze Size (Propane Maximum) 1 in Soft Solder Size (MAP-Pro Maximum) 3 1/2 in Silver Braze Size (MAP-Pro Maximum) 1 3/4 in Heating Capacity (MAP-Pro) 1 800 BtuH Heating Capacity (Propane) 1 800 BtuH Inlet Connection Gender Female