I checked out WM and found what looks like just the thing I was interested in... do you know anything about Blue Sea Systems? I've liked a few other things they offered in other areas, but would be interested in hearing about the quality of their product....

Here's the link...

http://www.westmarine.com/webapp/wcs/stores/servlet/ProductDisplay?productId=1235921&catalogId=10001&langId=-1&storeId=11151&storeNum=50523&subdeptNum=50529&classNum=50531#.UtNMH55dWSo

No...... I have no affiliation with Blue Sea..

Darden