Gilly
Don't do the wood thing. You can have any Pipe Welder make you a Stainless or Alum ones to fit or try the stock ones made by Lee or Perko. Your gunnel holders are 30*
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Backing Plates for Rod Holders
BTW: After you install the Backing Plates you can score one of these rocket launchers from Birdsall Marine.....
Dr Gucci