Lincoln K and KP Numbers › Lincoln Electric KP2742-1-50R-B25 NOZZLE, 350, THREAD-ON, 1/8R 1/2 ID Lincoln Electric KP2742-1-50R-B25 NOZZLE, 350, THREAD-ON, 1/8R 1/2 ID Sale Price: $526.56 Original Price: $589.75 NOZZLE, 350, THREAD-ON, 1/8R 1/2 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25.000 Add To Cart Added! NOZZLE, 350, THREAD-ON, 1/8R 1/2 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25.000