Lincoln Service Parts 1 › Lincoln Electric 9SL9964 UPPER BASE (BLACK) L9964 Lincoln Electric 9SL9964 UPPER BASE (BLACK) L9964 Sale Price: $415.74 Original Price: $478.10 UPPER BASE (BLACK) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! UPPER BASE (BLACK) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1