20" extension wand for Hoover uprights and canisters. Fits on canisters which have attachments that fit INSIDE the hoses or wands. It has a pin (tab) near one end and a locking ring at the other. This is the same part as part 38638044 and 43453043.
Check the "Fits These Models" tab to see which models this extension wand works with. Don't see your model listed? Please call Customer Support for help with parts that fit your model.