The male and female part is Bohning, the large black piece with the screw in it isKwikee Kwiver Bracket Kaddy.
A guy on another site sell's the complete thing for $15.00 after Shipping.
It's mostly used to mount homebrew game camera's to a tree.
He also is the one that started useing them for a thermacell.
Just thought I would show it to you guy's that use a Thermacell.
Here is where you can get one if interested.
http://www.trailsendcams.com/Products%20Brackets%20page.htm