Yes, I'm aware that this is an old thread but I wanted to give credit to the OP - his creation works a treat! You might not see this, but thank you!

Could you throw a scale on that pic so we get dimensions please ? Sure, in fact I'll go one better and give you a parts list with prices. 1. Harbor Freight 6" quick-release C clamp, $8.99: https://www.harborfreight.com/6-inch-quick-release-c-clamp-4140.html 2. Harbor Freight 6" Swivel Pad...