Lincoln Service Parts 2 › Lincoln Electric 9ST10812-61 RHEOSTAT T10812-61 Lincoln Electric 9ST10812-61 RHEOSTAT T10812-61 Sale Price: $77.95 Original Price: $89.64 RHEOSTAT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! RHEOSTAT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1