Markins, Really Right Stuff (RRS), Arca Swiss, Wimberley, Kirk, Photo Clam, Foba, Vanguard ABH Series, Custom Brackets, Jobu Designs, Acratech, and other Arca-style systems. Hejnar FM496 Quick Release Clamp – Arca Adapter for Manfrotto M496 / M498 / 055.
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