Lincoln Service Parts 1 › Lincoln Electric 9SM19955 SPARK GAP DOOR M19955 Lincoln Electric 9SM19955 SPARK GAP DOOR M19955 Sale Price: $91.38 Original Price: $105.09 SPARK GAP DOOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! SPARK GAP DOOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1