Dock-A-ReniHolds a dock line in a loop to easily slip it over a piling.The 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. Just 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. Specifications: Type: Tools & Accessories Box Dimensions: 2"H x 4"W x 7"L WT: 0.05 lbs UPC: 703485501344 .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }