The aluminum TWIST Mount EVF Knuckle and Spud by MID49, designed for ARRI Viewfinder Wedge compatibility, enables the creation of a flexible EVF mounting system tailored to your camera setup. Utilizing modular components sold separately, this knuckle includes an ARRI-style EVF wedge receiver and integrates a NATO rail clamp with adjustable friction, allowing you to reposition your monitor smoothly without needing to loosen the thumbscrew.