Nozzle Compatible with Brand Lincoln Series Lincoln Compatible with Series Magnum 300 Magnum 400 Compatible with Model K1722-2 K1802-1 K2286-1 K470-1 K470-2 K470-4 K470-6 K471-1 K471-10 K471-11 K471-13 K471-14 K471-15 K471-2 K471-21 K471-22 K471-4 K471-6 K479-2 K479-4 K479-6 K541-3 K575-2 Bore Diameter 5/8 in Connection Type Slip-On Nozzle Shape Tapered Duty Rating Standard Duty For Contact Tip Series S19391 S19392 S19393 For Gas Diffuser Number S19395-1