Lincoln Service Parts 2 › Lincoln Electric 9SS28186-23 KNOB S28186-23 Lincoln Electric 9SS28186-23 KNOB S28186-23 Sale Price: $36.14 Original Price: $41.56 KNOB PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! KNOB PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1