Arca-Swiss Anti-Twist Plate for Mini L-Bracket

This Anti-Twist Plate for Mini L-Bracket from Arca-Swiss is designed for use with the MonoballFix Mini L-Bracket #802304. It is an anti-twist plate with an edge that is installed against the bottom edge, front to rear, of the camera body while the mounting screw is being tightened. The edge prevents any twisting or unscrewing of the body. It also keeps the camera plum and in alignment for panning or other movements.