Giottos VH6011-658D Video Head (Black) Two-way Arce-compatible fluid-effect video head and quick release Video Head and MH658D quick release adapter with MH648 plate /4-Inch thread with 3/8-Inch bushing Load capacity 6.6 lbs. Weight 1.24 lbs. 1/4-Inch thread with 3/8-Inch bushing Height 4.06-Inch Weight 1.24 lbs Load capacity 6.6 lbs