Lincoln Service Parts 1 › Lincoln Electric 9SL12790-4 RATING PLATE L12790-4 Lincoln Electric 9SL12790-4 RATING PLATE L12790-4 Sale Price: $59.38 Original Price: $68.29 RATING PLATE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! RATING PLATE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1