This is how I did mine. Ended up having to grind out parts of the wood that had adhered to the outside skin but then built a mock up out of cardboard (making sure to note thickness of the transom and motor mount then constructed a new transom out of Coosa Board and glassed in.. Make sure to...
Saw a bunch of those hinges on discount at my marine store and KNEW they would work on a flapper board but didn't want to pull the trigger and hold on to them for 6 months only to find out they wouldn't
Oh I remember Knutsons and would still be ordering from them if they had even close to fair shipping costs. the only place to still buy original FASTGRASS but it costs the same to ship as the product itself.
Thanks for your thoughts everyone.
I'm afraid the pics don't do the size justice. I hunted over both the 48" G&H and the largest Carrylites which were around 44" as i recall. These are way bigger at about 5-6' long.