Lincoln Service Parts 2 › Lincoln Electric 9SS31915 REALWELD LOCKING CASTER S31915 Lincoln Electric 9SS31915 REALWELD LOCKING CASTER S31915 Sale Price: $67.80 Original Price: $77.97 REALWELD LOCKING CASTER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! REALWELD LOCKING CASTER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1