Shurhold Dock-A-ReniThe Shurhold Dock-A-Reni is a dock line holding tool that attaches to any boat pole and allows you to tie your boat up with ease. Simply clip one end of the rope into the Dock-A-Reni and the rest of the loop over the end of your boat hook and you are ready to go.Instructions: Secure Dock-a-Reni tightly to a boat pole with the Velcro strap about 18" from the boat hook.; Make a loop with the dock line on the boat hook and secure either end of the loop under the Dock-a-Reni.; Place the loop over the piling or cleat and release the loop by pulling back the boat pole and excess dock line.; Secure your boat and you're good to go!;