4 pistons, 4 valves. Mouthpipe for A and B flat. Thank you for your understanding. Please be sure to read the condition description for product details. Please check on the photos for detailed condition of the product. If you have any question or concern, please do not hesitate to contact me. Economy:Japan post (without tracking). Standard:EMS 5-10days (with tracking). Due to Japanese Post Service delay, estimated arrival time can be delay. Depends on custom in your country also. International Buyers – Please Note. We do not mark merchandise values below value or mark items as gifts – US and International government regulations prohibit such behavior.
