Sunwayfoto MAC-14 60mm Clamp Arca / Manfrotto / Bogen Compatible / Tripod Head Sunway will accommodate any Arca style plate from various makers including: Really right stuff (RRS), Wimberley, Arca, Kirk Enterprises, Markins, etc. Bogen slot lets you mount Bogen 3517N / Manfrotto 200PL-14 RC2 plates. All metal construction 3/8"mounting hole and 1/4" adapter Includes removable bubble leve