Lincoln Service Parts 1 › Lincoln Electric 9SM31048 CURTAIN KIT - 50 FT M31048 Lincoln Electric 9SM31048 CURTAIN KIT - 50 FT M31048 Sale Price: $1,353.90 Original Price: $1,556.98 CURTAIN KIT - 50 FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CURTAIN KIT - 50 FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1