Nozzle Insulator Compatible with Brand Lincoln Compatible with Series Magnum Spool-Gun Compatible with Model MAGNUM 300 MAGNUM 400 For Nozzle Series M16082 Maximum Current 400 A Welding Processes MIG Welding (GMAW) Color Black Connection Type Threaded For Use With Lincoln Style Outside Diameter 13/16 in Overall Length 1 1/16 in Package Quantity 5