Vintage Bing Surfboard 70's Single Fin. Very nicely shaped 3 thick which was pretty common for that time, and likely rode well. Fin is unknown has a hole in it. This was the original fin to the board. Would not take too much work to get it back in the water again.The item "Vintage Bing Surfboard 70's Single Fin 7" is in sale since Sunday, August 22, 2021. This item is in the category "Sporting Goods\Water Sports\Surfing\Surfboard Fins". The seller is "surfingcollectibles" and is located in La Mirada, California. This item can't be shipped, the buyer must pick up the item.