Bifold Sliding Barn Door Hardware Kit Top Mount Roller Black Flat Track Modern
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.