Lincoln Service Parts 1 › Lincoln Electric 9SG4543-2 TRANSFORMER & CHOKE WELDED ASBLY G4543-2 Lincoln Electric 9SG4543-2 TRANSFORMER & CHOKE WELDED ASBLY G4543-2 Sale Price: $3,608.45 Original Price: $4,149.72 TRANSFORMER & CHOKE WELDED ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! TRANSFORMER & CHOKE WELDED ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1