Bifold barn door hardware kit fit door panel width max 2X20".
Package include: barn door track*1, roller and bracket*2, track&wall connector *3, door hinge*3, floor guide*2, screws, strip seal. All other necessary hardware is included as you see in the pictures. (DOOR NOT INCLUDED)
Door requirement: door weight within330lb, door thickness 1"-1.58". Clearance from the top of the door to the ceiling is 6".