u-max 8 ft heavy duty sturdy sliding barn door hardware kit, j shape hangers, super smoothly and quietly, simple and easy to install, fit 42-48" wide door panel u-max <b> description: </b> <br /> the sliding wood door hardware kit set is a great design for home,which is a popular new way to bring innovation into the home and close off bedroom and side room in a stunningly unique way. the door is hung on a piece of hardware with a wheel.that rolls along a track mounted to the wall. <br /> <br /> <b>important:</b> <br /> we are the manufacture of the sliding door hardware. if there is any part missed or defectived during shipping, please let us know, we will send replacement at no charge for missing/defect parts at first time. <br /> <br /> <b>brand:u-max</b> <br /> please note only acmehome is the legal seller of this product. all product from other sellers are fake imitation and not under warranty policy.if you bought fake product from other sellers, please report them to amazon.