Lincoln Service Parts 1 › Lincoln Electric 9SM15475-1 STUD GUARD M15475-1 Lincoln Electric 9SM15475-1 STUD GUARD M15475-1 Sale Price: $49.73 Original Price: $57.19 STUD GUARD PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! STUD GUARD PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1