Anyone know of these from Tripoint Engineering?
http://www.tripointengineering.com/index.php?cPath=315_323&osCsid=dea648e9920b61f12bc1e0fa1073b179
http://www.tripointengineering.com/index.php?cPath=315_323&osCsid=dea648e9920b61f12bc1e0fa1073b179