Lincoln Electric KP2747-1-B25 DIFFUSER, THREAD-ON, 550A Sale Price: $335.88 Original Price: $362.75 DIFFUSER, THREAD-ON, 550A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25 Quantity: Add To Cart Added! DIFFUSER, THREAD-ON, 550A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25