Lincoln Service Parts 2 › Lincoln Electric 9SS15930 BARREL & KNOB SHAFT ASBLY S15930 Lincoln Electric 9SS15930 BARREL & KNOB SHAFT ASBLY S15930 Sale Price: $181.47 Original Price: $208.69 BARREL & KNOB SHAFT ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! BARREL & KNOB SHAFT ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1