This is a 4.5 x 6 film back that can be fit to most 6000 series cameras that have removable film gates, the X-Act2 via the panshot adapter and 6000 series adapter frame, and the Hy6 with the adapter frame. Will take both 120 and 220 film. This film back has an integrated dark slide and can be easily changed from portrait to landscape modes mid roll. You need the adapter frame for your camera sold separately. New stock of the 6000 series adapter is available, supplies for the Hy6 are very limited. Comes with film insert, cover cap and original box.