1. Made of aviation aluminum, CNC precision machining, frame type structural design, surface oxidation treatment, precision scales, net weight about 80g; <br /> 2. With quick knob, locking or unlocking the clamp by turning one full turn; knob with labor-saving design, built-in stainless steel booster spring; <br /> 3. Dimensions about 80 x 50 x 34mm, reserved four major data cable holes, used with certain vertical shoot quick release plate, can increase data cable space; <br /> 4. With standard AS interface, compatible with RRS / ARCA-SWISS / KIRK / Wimberley / MARKINS / SUNWAYFOTO / kangrinpoche / BENRO quick release plate and clamp of AS standard interface. <br /> <br /> <b>Package Includes:</b> <br /> 1 x Improved Vertical Shoot Quick Release Plate Height Adapter IS-ZGQ II <br /> (Note: The other items in the photos not listed here are for illustrating only, not included)