SET A1-12 HAS BEEN SOLD . THIS LISTING IS FOR 1 SET OF KEYS. PLEASE MESSAGE BEFORE PAYING TO CONFIRM AVAILABILITY .Salvaged from a broken 1890s era pump organ. Please see pics for size and condition. We have several listings of parts from this and other vintage pianos and pump organs in our store under the category " Music " , then " Piano Parts ". Orders paid on the same day combined to save on shipping. Thank you.