The Kirk L-Bracket for Canon 1D X is a handy little tool that allows you to switch from portrait to landscape orientation with your Canon 1D X without having to tilt your ball head. You won't have to re-level your shot, and you'll keep that photo shoot moving smoothly! This L-Bracket is made of a lightweight aluminum and is compatible with Arca-Swiss Style quick-release clamps. It mounts to your camera with the standard 1/4"-20 screw.