Lincoln K and KP Numbers › Lincoln Electric KP3583-1-75R-B25 NOZZLE 550, THREAD-ON, 1/8R 3/4 ID Lincoln Electric KP3583-1-75R-B25 NOZZLE 550, THREAD-ON, 1/8R 3/4 ID Sale Price: $526.56 Original Price: $589.75 NOZZLE 550, THREAD-ON, 1/8R 3/4 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25.000 Add To Cart Added! NOZZLE 550, THREAD-ON, 1/8R 3/4 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25.000