The lightsabers in the OT had rings on the pommels with which it fasten to the belt with. The lightsabers in the PT didn't have these; they were attached to the belt by magnet instead.
The lightsabers in the OT had rings on the pommels with which it fasten to the belt with. The lightsabers in the PT didn't have these; they were attached to the belt by magnet instead.