[Occulta (Chris)]

Originally Posted by Tandum

And this looks like the spare power plug I need.
http://www.jaycar.com.au/productView.asp?ID=PS2014

What is the diameter of the black part of the plug that came with the mount? My understanding is that the mount plugs are smaller.

The Jaycar ones are [in olde measurements] 1/2" diameter measured around the black plastic.