: The sliding wood door hardware kit set is a nifty design for home, which is a hot current way to bring innovation into the home and close sour bedroom and pedigree room in a stunningly incomparable way. The door is on a piece of hardware with a wheel.That rolls along a track mounted to the wall. strategic : We are the of the sliding door hardware. If there is any part missed or defectived during shipping, please us know, we will send replacement at no charge for missing/defect parts at opening time.