If you need more than two mounts supplied with the Quad Ball Adaptor Kit this is what you would need to add more positions
A Ball Adaptor can be mounted into any 1/4-20 threaded hole on your housing. It has a standard 1" diameter ball so it can be used with industry standard clamps. .
The Ball Adaptor Kit comes with a 1" long Ball Adaptor, (mount to the center of the ball), O-Ring and a Socket Head Screw.