Lincoln Service Parts 1 › Lincoln Electric 9SM27516-1 LEG EXTENSION; 4FT M27516-1 Lincoln Electric 9SM27516-1 LEG EXTENSION; 4FT M27516-1 Sale Price: $218.12 Original Price: $250.84 LEG EXTENSION; 4FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! LEG EXTENSION; 4FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1