Lincoln K and KP Numbers › Lincoln Electric KP5130-2-50S NOZZLE 550A, SLIP-ON 1/8SO 1/2 ID Lincoln Electric KP5130-2-50S NOZZLE 550A, SLIP-ON 1/8SO 1/2 ID Sale Price: $29.24 Original Price: $32.75 NOZZLE 550A, SLIP-ON 1/8SO 1/2 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! NOZZLE 550A, SLIP-ON 1/8SO 1/2 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000