- Two Grit Guards on top of each other but off set (This looked to stop debris from floating back up the best)
- Two Grit Guards on top of each other lined up
-...
[ame=http://www.youtube.com/watch?v=ybpXTUw16sU&feature=c4-overview&list=UU5x3E51Y0-SA9CWVICtNIeQ]Pinnacle Black Label and RUPES Polishers - YouTube[/video]