Lincoln Service Parts 2 › Lincoln Electric 9SS27978-31 BLACK REPLACEMENT SHELL S27978-31 Lincoln Electric 9SS27978-31 BLACK REPLACEMENT SHELL S27978-31 Sale Price: $57.17 Original Price: $65.74 BLACK REPLACEMENT SHELL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! BLACK REPLACEMENT SHELL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1