Lincoln K and KP Numbers › Lincoln Electric KP2746-2 DIFFUSER, SLIP-ON, 350A Lincoln Electric KP2746-2 DIFFUSER, SLIP-ON, 350A Sale Price: $14.63 Original Price: $16.38 DIFFUSER, SLIP-ON, 350A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! DIFFUSER, SLIP-ON, 350A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000