JUBEST bi-fold door hardware kit is a perfect choice to innovate your home. The hardware is easy to install, and it is designed to upgrade standard door doorways into convenient, space-saving, and stylish sliding Bi-fold doors. The kit is constructed of high-quality steel to ensure its durability. It is perfect for hallway coat closets, bedroom closets, laundry closets, pantries and so much more. Superior quality: We specialized in sliding doors and hardware for many years. Our barn door hardware is made of high-quality carbon steel with a frosted black surface. There is no need to worry about quality. Very detailed installation steps: We provide step-by-step graphic and text instructions. All measurements are in inches. It is very easy for you to take a reference during the installation. We have a professional engineering team. We will try our best to serve you.