This is Jet no. 423906. This is a dust chute attachment for the Jet 14" bandsaws. This was used on the older cast iron machines lower door. The mounting holes are 38mm on center. If your saw does not have holes you can easily drill them as it is just a through hole. Shipping on this item is free via USPS or UPS. I do ship internationally, just email me your location and I will quote shipping to your country.