Lincoln Service Parts 1 › Lincoln Electric 9SM21491-1 WIRE DRIVE AND MOTOR ASBLY M21491-1 Lincoln Electric 9SM21491-1 WIRE DRIVE AND MOTOR ASBLY M21491-1 Sale Price: $1,268.36 Original Price: $1,458.61 WIRE DRIVE AND MOTOR ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! WIRE DRIVE AND MOTOR ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1