Lincoln K and KP Numbers › Lincoln Electric KP2742-1-50F-B25 NOZZLE, 350, THREAD-ON, FLUSH 1/2 ID Lincoln Electric KP2742-1-50F-B25 NOZZLE, 350, THREAD-ON, FLUSH 1/2 ID Sale Price: $557.37 Original Price: $624.25 NOZZLE, 350, THREAD-ON, FLUSH 1/2 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25.000 Add To Cart Added! NOZZLE, 350, THREAD-ON, FLUSH 1/2 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25.000