Lincoln K and KP Numbers › Lincoln Electric KP4120-1-75R WC NOZZLE, .75, 1_8R Lincoln Electric KP4120-1-75R WC NOZZLE, .75, 1_8R Sale Price: $71.93 Original Price: $80.56 WC NOZZLE, .75, 1_8R PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! WC NOZZLE, .75, 1_8R PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000