As well as the standard quick release plates, Manfrotto also make Architectural and Hexagonal plates for still cameras. Architectural plates feature a raised edge to stop your camera from rotating on the plate, and hexagonal plates are ideal for larger cameras.
The MF430 double plate fits any tripod head. The MF430 long plate lets you mount two cameras on a single head. MF-430 is supplied with 2 X 1/4" and 2 X 3/8" camera fixing screws.