ITEM NAME:2x Kayak Skeg Large Tracking Fin for Inflatable Boat Canoe Dinghy Surfboard Fin .like-pro-float .like-pro-price-both{clear: both;.Assist the balance stability and water-breaking of surfboard, longboard, paddleboard and canoe etc. Install to kayak to divide water, decrease the water resistance, easy to insatll, no tool needed. Lightweight and portable to carry, and easy to attach and to remove.