Lincoln Service Parts 2 › Lincoln Electric 9SS21431 PEAK CURRENT POTENTIOMETER ASBLY S21431 Lincoln Electric 9SS21431 PEAK CURRENT POTENTIOMETER ASBLY S21431 Sale Price: $99.03 Original Price: $113.88 PEAK CURRENT POTENTIOMETER ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PEAK CURRENT POTENTIOMETER ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1