Giottos MH1001-652 Ball Head (Black) Weighs 15.4 ounces Separate tension control knobs for locking the base and panoramic functions Load capacity 11 lbs. Base with 3/8-Inch socket with 1/4-Inch bushing Weight: 15.4 ounces Load capacity: 11 lbs Base with 3/8-Inch socket with 1/4-Inch bushing 1/4-Inch camera mount screw Height: 4.1-Inch