The B26 by Really Right Stuff is compatible with most camcorders, and is precision machined from a solid block of 6061-T6 aluminum for superior durability. The B26 is highly suited for use with the RRS 1.5" Dovetail Standard, and is equipped with an anti-twist pin for excellent fit and prevents twisting between the camera and plate. Features: CNC machined 6061-T6 AluminumAnodized; Type II BlackFits industry standard mounting socket and pin(1) 1/4"-20 threaded accessory mounting socketAnti-twist pin Really Right Stuff B26 SOAR QR Fore-Aft Plate for Carl Zeiss Spotter 45/60 w/Pin RRS-9000469