Manfrotto 520BALL Half Ball Leveler with 3/8-Inch Screw for 75mm Bowl Tripods
This half ball is for leveling video heads on Video tripods provided with 75mm bowl. A ball leveler is a great tool for rapid adjustment during set ups. Attachment: 3/8'' screw; color: black; head bowl: 75mm; material: aluminum; weight: 0.88 lbs.