Lincoln Service Parts 1 › Lincoln Electric 9SM29821 OFF-LINE 48V DC SUPPLY M29821 Lincoln Electric 9SM29821 OFF-LINE 48V DC SUPPLY M29821 Sale Price: $3,114.06 Original Price: $3,581.17 OFF-LINE 48V DC SUPPLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! OFF-LINE 48V DC SUPPLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1