When ordering from the US, parcels may be subject to import tax and duty charges, which the buyer is responsible to pay. NEW OEM Yamada Double Air Diaphragm Pump Valve Seat 25PP Teflon # 780138 yp This product data sheet is originally written in English. NEW OEM Yamada Double Air Diaphragm Pump Valve Seat 25PP Teflon # 780138 yp NOTE - You get what is seen. I think these are all for the NDP series and/or the NDP-20 but may work with others also This is in great condition. From a govt. lab. I will put this in bubble mailer and ship USPS 1st Class. FREE USA SHIP / Will ship international. NEW OEM Yamada Double Air Diaphragm Pump Valve Seat 25PP Teflon # 780138 yp NOTE - You get what is seen. I think these are all for the NDP series and/or the NDP-20 but may work with others also This is in great condition. From a govt. lab. I will put this in bubble mailer and ship USPS 1st Class. FREE USA SHIP / Will ship international. Brand SMC Model NDP-20 MPN white To Fit 24 vdc UPC Does not apply