TH-Z2 S4 KITTH Z2 S4 KIT Slider and video tripod system: TH Z2 ALX S4 The camera plate is attachable and detachable with just one touch, promoting speedy and easy setup. Dual head specification available for both 75mm bowl and flat base tripods. Mountable on sliders, skater dollies, and other equipment. By removing the spacer from the bowl clamp, the length of the insertion thread is extended, offering more equipment options that can be attached to the head.