The MFC-6 follow focus 1:2 kit is a studio follow focus kit consisting the following products; (0500-1500) MFC-6 gear box 15 mm; (0500-1221) MFC-2/6 studio knob standard (2 pcs.); (0500-1551) MFC-6 drive arm 1:2; (0500-0601) MFC-2/6 drive gear M0,8/40T.