SmallRig Cage for Canon EOS-1D X and 1D X Mark II CCC2365 is a form-fitting full cage. It mounts to the camera's tripod socket with a 1/4’’-20 screw, with an anti-twist lock at the bottom preventing wiggles. It comes with multiple 1/4’’-20 and 3/8’’-16 threaded holes allowing mount of accessories....