Basic MFC-2 follow focus kit for DSLR and ENG style lenses, with a gear ratio of 1:1. The kit includes the MFC-2S 15 mm snap-on bracket (0500-1010), the MFC-2 Gear unit 1:1 (0500-1100) and the MFC-2/6 Knob standard with 1 adjustable stop (0500-1205). There is no drive gear included in the MFC-2S DSLR kit.