Lincoln Service Parts 2 › Lincoln Electric 9SS13721-1 BRUSH HOLDER STUD INSULATION S13721-1 Lincoln Electric 9SS13721-1 BRUSH HOLDER STUD INSULATION S13721-1 Sale Price: $26.77 Original Price: $30.78 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