Lincoln Service Parts 2 › Lincoln Electric 9SS24106-3 PLASTIC KNOB S24106-3 Lincoln Electric 9SS24106-3 PLASTIC KNOB S24106-3 Sale Price: $29.89 Original Price: $34.37 PLASTIC KNOB PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PLASTIC KNOB PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1