Ultra Clean AM8050A Deluxe 50' Central Vac Vacuum Hose and Attachment Kit The Hose end cuff comes with a metal ring with 1.5" outside diameter, and fits Industry Standard 1.5 Wall Inlet Valve. The hose is made in Canada, and a typical hose service life is 10 years. Made in North America, everything is top quality and manufactured in USA and/or Canada Wire Hose Hanger/Rack (see picture)