Lincoln Service Parts 2 › Lincoln Electric 9SS13721-2 BRUSH HOLDER STUD INSULATION S13721-2 Lincoln Electric 9SS13721-2 BRUSH HOLDER STUD INSULATION S13721-2 Sale Price: $8.02 Original Price: $9.22 BRUSH HOLDER STUD INSULATION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! BRUSH HOLDER STUD INSULATION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1