Lincoln Service Parts 1 › Lincoln Electric 9SL17666 24V AUXILIARY HARNESS L17666 Lincoln Electric 9SL17666 24V AUXILIARY HARNESS L17666 Sale Price: $422.34 Original Price: $485.69 24V AUXILIARY HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! 24V AUXILIARY HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1