Lincoln Service Parts 2 › Lincoln Electric 9ST10812-110 POTENTIOMETER-ST100W T10812-110 Lincoln Electric 9ST10812-110 POTENTIOMETER-ST100W T10812-110 Sale Price: $339.74 Original Price: $390.70 POTENTIOMETER-ST100W PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! POTENTIOMETER-ST100W PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1