<b><p> IMPORTANT </p></b> <p> Our replacement skegs for inflatable kayak are designed for <br> <b> 6'' groove </b> to fit all K1/ K2 Intex Challenger inflatable kayak and Explorer kayak, which were manufactured from 2016 to 2019. Please measure groove length of your Intex inflatable kayak before ordering! </p> <br> Also we have custom skegs with <b>- 10'' groove </b> <br> and <b>- 10'' groove MegaSkeg </b> <br> to fit for all K1/ K2 Intex Explorer and Challenger kayaks which were manufactured up to 2015 and still possibly be being sold in some places <br> If you have such kayak please contact us <b><p> FEATURES </p></b> <p> A large kayak tracking fin provides good tracking and speed </p><p> This inflatable kayak skeg works great with: <br> - Intex Challenger K1 Kayak, 1-person inflatable <br> - Intex Challenger K2 Kayak, 2-person inflatable <br> - Intex K2 Explorer kayak, 2-person inflatable </p> <p> Our inflatable kayak accessories are made from High-Density Poly Vinyl Chloride Plastic, a very tough material </p> <p> The material of these kayak replacement parts is more buoyant than water, so if it comes out, "it floats" <br> Our skeg for kayak is bright white, so it can be spotted from a distance</p> <p> The skeg needs to be securely locked into the fittings before you inflate the kayak. So the material of our canoe keel is a little bit thicker than OEM Intex kayak fin and gives it a "tight fit" resulting in a much lower chance of it coming out </p>