Neewer 200PL-14 RC2 Rapid Connect Mounting Plate with 1/4-inch 20 Screw for Manfrotto RC-2 Quick Release Systems Rapid Connect Mounting Plate 200PL-14 for Manfrotto RC-2 Quick Release Systems 200PL-14 Rectangular Mounting Plate is the replacement quick release plate for all heads that use the RC2 system. The plate comes with a 1/4"-20 camera screw, and is compatible with 35mm and standard thread-mounted medium format cameras. Plate Dimensions : 2.08" x 0.44" x 1.66"(53 x 11.2 x 42.3mm) Material: aluminum