Giottos MH1104-330C Ball Head (Black) Weighs 3.5 Includes a quick release Load capacity 6.6 lbs. Base with 3/8-Inch socket with 1/4-Inch bushing Weight: 3.52 ounces Load capacity: 6.6 lbs Base with 3/8-Inch socket with 1/4-Inch bushing Top plate with 1/4-Inch thread Height: 2.4-Inch