Lincoln Service Parts 2 › Lincoln Electric 9SS25351-19 WFS KNOB S25351-19 Lincoln Electric 9SS25351-19 WFS KNOB S25351-19 Sale Price: $13.91 Original Price: $16.00 WFS KNOB PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! WFS KNOB PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1