[Widely Used] : This rustic hardware fits wooden & concrete wall, great for saving space and room decor, widely used for kitchen, laundry room, bedroom, bathrrom, office, study room, dressing room, closet, cabinet etc.
3ft/36″ Rail for 2 doors kit fit less 17″ wide door, use three bifold hinges to connect two 17 doors. 4ft/48″ Rail for 4 doors kit fit less 11.5″ wide door, use six bifold hinges to connect four 11.5 doors.