Lincoln Service Parts 2 › Lincoln Electric 9SS18749-1 CONNECTOR NUT (300 AMP) S18749-1 Lincoln Electric 9SS18749-1 CONNECTOR NUT (300 AMP) S18749-1 Sale Price: $28.04 Original Price: $32.25 CONNECTOR NUT (300 AMP) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CONNECTOR NUT (300 AMP) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1