Lincoln Service Parts 1 › Lincoln Electric 9SM24870-1 TOP BACK SHELF SUPPORT M24870-1 Lincoln Electric 9SM24870-1 TOP BACK SHELF SUPPORT M24870-1 Sale Price: $76.05 Original Price: $87.46 TOP BACK SHELF SUPPORT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! TOP BACK SHELF SUPPORT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1