Lincoln Service Parts 1 › Lincoln Electric 9SG6554-1 UI ASBLY G6554-1 Lincoln Electric 9SG6554-1 UI ASBLY G6554-1 Sale Price: $1,588.65 Original Price: $1,826.95 UI ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! UI ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1