The Wooden Camera Uvf Mount v2 accepts most Evfs and LCDs. It has three points of adjustment: 15 mm tube clamp for tilt and distance to the camera, Nato thumbscrew (identified by red component) for positioning on Nato rail and tension thumbscrew to adjust tilt of EVF. Tool-less design allows quick installation and removal of Uvf v2 Sled. Safety pin prevents accidental removal. Uvf v2 Sled can attach directly to any Nato-style rail..