That's one that is at full price, the below link is to one that is refurbished.
http://www.newegg.com/Product/Produc...-312-_-Product
It has a standard 1/4 x 20 camera mount on the bottom. I made my own mount that clamped to the roll bar. They sell mounts for 1 1/2" tubes but I was too cheap and impatient to wait for one to come in. I'll take a picture of my homemade "rig" when I get home and post it.