Lincoln Service Parts 2 › Lincoln Electric 9SS33639 GAS RATING PLATE S33639 Lincoln Electric 9SS33639 GAS RATING PLATE S33639 Sale Price: $29.24 Original Price: $33.63 GAS RATING PLATE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! GAS RATING PLATE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1