5'9" x 20 1/2" x 2 1/2, apprixmately 32 litres displacement. For young and old grommets alike. More fun than weeing in your wetty. Designed as a single fin for drawing long fast lines, east to modify into mini simmons with good displacement and rocker. Scaled on request. If you're in WA and you're going to pickup your kit please select the pick up option in the checkout.