Very minor surface cracks on one side of fin, structurally solid. Was taken off board sitting for 30+ years.Would make great addition to any collection. Please see pics for details. 8 from base to tip. The item "Vintage Rainbow Surfboard Fin" is in sale since Sunday, June 28, 2020. This item is in the category "Sporting Goods\Water Sports\Surfing\Vintage". The seller is "bybsurfer" and is located in Brea, California. This item can be shipped to United States.