The tray is designed to work with GoPro or other action cameras. You get four 1/4-20 threaded mounting holes for different camera accessories or action camera mounts. We have designed this styles to work on selfie sticks to allow lights or other camera accessories to be used while on a selfie stick.
This link is to the screw that we have found works best for mounting your action camera mount that use a 1/4-20 screw or any other mounts you would use that the 1/4-20 screw and comes in from the bottom side.
