Lincoln Service Parts 1 › Lincoln Electric 9SL12166 LEFT CASE SIDE L12166 Lincoln Electric 9SL12166 LEFT CASE SIDE L12166 Sale Price: $103.12 Original Price: $118.59 LEFT CASE SIDE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! LEFT CASE SIDE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1