Quote Originally Posted by wotan2525 View Post
My boat came with the 6 1/2s mounted in some trim rings designed to get you more space. Here's some amazon 1" ones -> http://www.amazon.com/Metra-82-4300-.../dp/B0002BG6QY
You might also consider purchasing some acrylic from your local glass dealer, and create your own rings with a router. You can put some LEDs in the acrylic for an awesome effect!