Lincoln Service Parts 1 › Lincoln Electric 9SL7510-1 CONTROL BOX FORM L7510-1 Lincoln Electric 9SL7510-1 CONTROL BOX FORM L7510-1 Sale Price: $334.69 Original Price: $384.89 CONTROL BOX FORM PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CONTROL BOX FORM PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1