Another product which was designed to allow the mounting of a small light fixture to a Furniture Clamp, but which has become a product used for much more. The Bar Clamp Adapter can be mounted on any rod measuring up to 1" diagonally. The 5/8" pin can also be mounted into a Grip Head and used to hold small items.
Bar Clamp Adapter with 5/8" Pin PN 429595
Bar Clamp Adapter with 5/8" Pin for Heavy Duty Bar Clamp PN 429036