Lincoln Service Parts 2 › Lincoln Electric 9SS22933 KNURLED KNOB ASBLY S22933 Lincoln Electric 9SS22933 KNURLED KNOB ASBLY S22933 Sale Price: $14.90 Original Price: $17.13 KNURLED KNOB ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! KNURLED KNOB ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1