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