Vanguard Magnesium Alloy Ball head with quick release & 2 levels

item #VanguardheadSBH50. Strong mechanical design. Quick release shoe. Extremely lightweight magnesium alloy ballhead. Single knob locking mechanism, and two bubble levels. Height 3 3/8". Weight 0.64 lbs. Max load 13.2 lbs. Condition 10. New.