iPhone 4 tripod mount

Updated with 1mm ridges so the fit can be tight 4/3/11.
This is for mounting your iphone4 on a tripod. Charging is possible while being held by the tripod.You can also stand your iphone in different ways.
Mounting your iPhone to a tripod can make a big difference when trying to make a watchable movie.
A 1/4 inch Wood insert Nut found at Lowes is mounted in the plastic to give a secure attachment to the tripod.
Please make sure that it holds your iPhone tight before putting it at any dangero