Lincoln Service Parts 2 › Lincoln Electric 9SS18773 NUT FOR GUN HOUSING S18773 Lincoln Electric 9SS18773 NUT FOR GUN HOUSING S18773 Sale Price: $4.00 Original Price: $4.60 NUT FOR GUN HOUSING PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! NUT FOR GUN HOUSING PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1