Lincoln Electric 9SL11566-4 L11566-4 HARMONIC FILTER ASBLY Sale Price: $1,447.37 Original Price: $1,664.47 HARMONIC FILTER ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! HARMONIC FILTER ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1