Lincoln Service Parts 1 › Lincoln Electric 9SG7783 BACKING PLATE G7783 Lincoln Electric 9SG7783 BACKING PLATE G7783 Sale Price: $167.88 Original Price: $193.06 BACKING PLATE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! BACKING PLATE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1