Lincoln Electric KP4766-2 DIFFUSER, SLIP-ON, 550A, COPPER Sale Price: $25.77 Original Price: $27.83 DIFFUSER, SLIP-ON, 550A, COPPER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! DIFFUSER, SLIP-ON, 550A, COPPER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1