The Trolley Dolly
A unique solution for manually moving small trailers. You simply slip the Trolley Dolly over the deck of your existing hand trolley.
The following video shows the first prototype.
If you would like me to make you one please visit my Etsy shop and request a custom order. http://deburghsteel.etsy.com Just quote the item name "Trolley Dolly" and the width of your trolley.