The Easyrig Collar Mount for Safety Dovetail Plates from Wooden Camera is designed to provide an easy way of attaching a camera to the back of an Easyrig camera support rig. It secures around the collar of an Easyrig and provides 1/4"-20 screw holes for attaching a Wooden Camera Safety Dovetail Plate, sold separately. Onto the optional Safety Dovetail Plate, you can mount any camera that uses an ARRI-standard bridge plate.