Lincoln Service Parts 2 › Lincoln Electric 9SS26374-10 PRESSURE ADJUSTMENT KNOB ASBLY S26374-10 Lincoln Electric 9SS26374-10 PRESSURE ADJUSTMENT KNOB ASBLY S26374-10 Sale Price: $129.81 Original Price: $149.28 PRESSURE ADJUSTMENT KNOB ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PRESSURE ADJUSTMENT KNOB ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1