Lincoln Service Parts 1 › Lincoln Electric 9SL16921 LEFT CASE SIDE L16921 Lincoln Electric 9SL16921 LEFT CASE SIDE L16921 Sale Price: $131.83 Original Price: $151.60 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