Just a simple fan base. I had a metal fan which was meant to be screwed directly onto a surface but I wanted it to be free standing.

The fan is here...

http://www.amazon.co.uk/12V-ALL-METAL-OSCILLATING-CAR-SWCF3/dp/B005EM8EDO/ref=sr_1_5?ie=UTF8&qid=1377808451&sr=8-5&keywords=metal+fan