Arca-Swiss Monoball Z1 SP Ball Head. This newly designed single pan ball head features an incredible 130 lb load capacity, an indexed friction control knob with integral tension adjustment thumbdial and an indexed 360 degree panning base with panning lock. The unique elliptical ball design automatically counteracts gravity by progressively increasing tension when tilted further away from the horizontal position. Comes with 5 year warranty.
Finish: Black Enamel
Pan: 360 degrees
Tilt: 90 degrees
Quick Release: Optional (knob and flip lock versions available)