Lincoln Service Parts 1 › Lincoln Electric 9SL7520 SCR BRIDGE ASBLY L7520 Lincoln Electric 9SL7520 SCR BRIDGE ASBLY L7520 Sale Price: $3,175.55 Original Price: $3,651.88 SCR BRIDGE ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! SCR BRIDGE ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1