Contact Tip, Compatible with Brand Lincoln, Series Magnum Pro 550A, Compatible with Model K2655-1, K2655-2, K2655-3, K2655-4, K3135-1, K3135-2, K3135-3, K3135-4, K3136-1, K3136-2, K3136-3, K3136-4, Compatible with Series Magnum Pro 550, Tip Shape Standard, Duty Rating Extended Life, Maximum Wire Diameter 0.09375 in, For Wire Type Flux-Cored, Solid, Maximum Current 550 A, Connection Type Threaded, For Nozzle Series Magnum Pro 550A, For Gas Diffuser Number KP2747-1, KP2747-1-B25