Lincoln Service Parts 1 › Lincoln Electric 9SM21760 RECEPTACLE COVER M21760 Lincoln Electric 9SM21760 RECEPTACLE COVER M21760 Sale Price: $6.54 Original Price: $7.52 RECEPTACLE COVER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! RECEPTACLE COVER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1