4ft/48" Rail for 4 doors kit fit less 11.5" wide door, use six bifold hinges to connect four 11.5" doors.
- 4ft/48" Rail for 4 doors kit less 11.5" wide door
- 4.3ft/52" Rail for 4 doors kit less 12.5" wide door
- 5ft/60" Rail for 4 doors kit less 14.5" wide door
- 5.5ft/68" Rail for 4 doors kit less 16" wide door
- 6ft/72" Rail for 4 doors kit less 17.5" wide door
- 6.6ft/80" Rail for 4 doors kit less 19" wide door
- 7ft/84" Rail for 4 doors kit less 20.5" wide door
- 7.5ft/88" Rail for 4 doors kit less 21.5" wide door
- 8ft/96" Rail for 4 doors kit less 23.5" wide door