That’s not a Twin Pin.$350 CI Twin Pin w/ glass on keels. Interesting. Seems like most people I talk to aren't into this board.
Twin Fin Surfboard - sporting goods - by owner - sale - craigslist
Channel Islands Twin Fin Pin Channeled Bottom Glass On Keel Finssfbay.craigslist.org
That’s a Rocket 9 with two fins, channels and a pin tail