Lincoln K and KP Numbers › Lincoln Electric KP5130-2-75F NOZZLE 550A, SLIP-ON FLUSH 3/4 ID Lincoln Electric KP5130-2-75F NOZZLE 550A, SLIP-ON FLUSH 3/4 ID Sale Price: $29.24 Original Price: $32.75 NOZZLE 550A, SLIP-ON FLUSH 3/4 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! NOZZLE 550A, SLIP-ON FLUSH 3/4 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000