The Mamiya Quick Shoe Model 3 for the Mamiya 6 and 7 cameras consists of a two piece set in which one piece is attached to the camera (the Plate) and the other to the tripod (the Shoe). When this is done, the camera can be instantly mounted to, or removed from a tripod by merely pressing a "release switch" and sliding the camera on and off.
Note! This item does not restrict film loading. Extra plates are available for the Mamiya 6 and 7 cameras - B&H #MAQRPQS36 Extra plates for this unit that are specific to other Mamiya cameras (645, RZ67, RB67) are available - B&H #MAQRPQS645P