Lincoln K and KP Numbers › Lincoln Electric KP5130-2-50R-B25 NOZZLE 550A, SLIP-ON 1/8R 1/2 ID Lincoln Electric KP5130-2-50R-B25 NOZZLE 550A, SLIP-ON 1/8R 1/2 ID Sale Price: $650.22 Original Price: $728.25 NOZZLE 550A, SLIP-ON 1/8R 1/2 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25.000 Add To Cart Added! NOZZLE 550A, SLIP-ON 1/8R 1/2 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25.000