When ordering from the US, parcels may be subject to import tax and duty charges, which the buyer is responsible to pay. NEW OEM LOT of 3 Yamada Double Air Diaphragm Pump Hex Bolt 50 x 110 # 683541 yp This product data sheet is originally written in English. NEW OEM LOT of 3 \ Yamada Double Air Diaphragm Pump Hex Bolt 50 x 110 # 683541 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 I have lots of Yamada parts and will give you a deal on multiple orders!!! 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 LOT of 3 \ Yamada Double Air Diaphragm Pump Hex Bolt 50 x 110 # 683541 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 I have lots of Yamada parts and will give you a deal on multiple orders!!! 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-25BAT MPN Stainless steel To Fit 24 vdc UPC Does not apply