The Wooden Camera Mini Monitor Hinge attaches the Canon LCD to the body or top handle of a C400, C300 Mark III or C500 Mark II with a captured 1/4"-20 screw and grooved mounting surface. The arm has a 3/8"-16 accessory hole. With the included Microphone Screw, the hinge rod's threaded end takes the Canon microphone mount, which angles downward on the C400. It weighs 82 g and includes a rubber retaining O-ring.