Mounting to an Invacare Prospin

These images are taking from a Rehadapt VMS proposal.  

This is a typical Rehadapt 3 Tube Idevice mount.  

You start by removing the base clamp shown at the bottom of the mount and clamping it on the frame of the chair.  This part is Catalog MCM16-1-Basis R25 MCM Base-unit with frame clamp for round surfaces 25mm.  This fits 1 inch tubing.

diameter.