Simplex player piano unit pneumatics for 3 tier stack (three rows of pneumatics - there is a less encountered 2 tier version but not as common as the 3 tier). These were reconstructed from original pneumatics, complete with new valves, bellows and gaskets. Discount for 4+ I'm Howard Gustafson and I've been a player piano technician since 1985. I'm glad to answer questions about this item (or any other item we sell or you think we should sell) before or after your purchase. My contact information is included with each shipment and you can also reach me through eBay. Your success with my products is very important to me, please don't hesitate to contact me with questions or suggestions.
