The Gitzo Center Ball Head Tra Ser. 1QD is an ideal match for the Traveler Series 0 and Series 1 tripods. It is an Arca-type compatible head that stands at 4.1inches high and can hold up to 24 lbs of camera gear. It has separate locks for 360-degree panning and movement control. With a tungsten disulfide coating, the ball head has smooth movement with minimal stick slips. The ball head also includes a screw-knob lock so that it is securely attached to the quick-release plate. It even includes a bubble level to help maintain straight horizons in the photos.