Lincoln Service Parts 2 › Lincoln Electric 9SS27978-206 2450/3350 5TH GEN. OUTSIDE COVER LENS SE S27978-206 Lincoln Electric 9SS27978-206 2450/3350 5TH GEN. OUTSIDE COVER LENS SE S27978-206 Sale Price: $8.97 Original Price: $10.31 2450/3350 5TH GEN. OUTSIDE COVER LENS SE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! 2450/3350 5TH GEN. OUTSIDE COVER LENS SE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1