A recent 7 day tease was "Building You Up" by ruinedoh. Could that be it?

Building You Up - Day 1
http://www.milovana.com/webteases/showt ... p?id=15961

I've read that the guide pins can be sanded down once the proper fit has been found. Here is a quote from one website (http://www.aarkey.info/chas/)

"Each cage has 2 guide pins, which extend from the cage and go into the ring. These are plastic and when the right size is found can be easily sanded ...