2 x Socket Head Wrench. Item Type: Quick Release Plate. [Applicable Model] Adopt RRS standard interface, compatible with RRS, for KIRK, for WIMBERLEY, for MARKINS, for SUNWAYFOTO, for KANGRINPOCHE, for, for SIRUI, for MARSACE, for IS and other standard ball head, suitable for IS‑JZ30, IS‑JZ50, IS ‑JZ64, IS‑QJ58, IS‑QJ64, IS‑JZ60BK, IS‑70BK, IS‑JZ80BK, etc.
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