Lincoln Service Parts 1 › Lincoln Electric 9SM21143-1 LEFT SIDE CASE ASBLY M21143-1 Lincoln Electric 9SM21143-1 LEFT SIDE CASE ASBLY M21143-1 Sale Price: $1,781.84 Original Price: $2,049.12 LEFT SIDE CASE ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! LEFT SIDE CASE ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1