Looking for 2 speaker rings which convert a 6x8/5x7 hole for a 5.25 speaker. Made out of 1/2" MDF or equivalent. Here is a set on ebay but in plastic.
5X7 6X8 TO 5.25 + TWEETER SPEAKER ADAPTER PLATE MID KIT - eBay (item 290435330496 end time Jun-13-10 04:28:25 PDT)
5X7 6X8 TO 5.25 + TWEETER SPEAKER ADAPTER PLATE MID KIT - eBay (item 290435330496 end time Jun-13-10 04:28:25 PDT)