Lincoln Service Parts 2 › Lincoln Electric 9SS22674 ADJUSTMENT KNOB S22674 Lincoln Electric 9SS22674 ADJUSTMENT KNOB S22674 Sale Price: $24.29 Original Price: $27.93 ADJUSTMENT KNOB PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ADJUSTMENT KNOB PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1