Lincoln Service Parts 1 › Lincoln Electric 9SM26661 GFCI ADAPTER PLATE M26661 Lincoln Electric 9SM26661 GFCI ADAPTER PLATE M26661 Sale Price: $50.31 Original Price: $57.86 GFCI ADAPTER PLATE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! GFCI ADAPTER PLATE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1