Gitzo Center Ball Head Series 1 Traveler Quick Release D Gitzo’s Center Ball Heads are extremely balanced & versatile heads, engineered & designed focusing on ultimate smoothness & precision of the movement & locking. GH1382TQD is the slimmest in the range, designed to fit between the folded legs of Series 0 & 1 Traveler tripods. It does not feature the friction control knob, but features independent pan lock. It has no compromises in the ball smoothness (WS2 coating) & hardness of the external & internal components. It is supplied with the short, Arca-Swiss compatible plate (GS5370SD), but is also compatible with all of Gitzo's D profile plates & fits most Arca-Swiss style plates from other brands.