Slide Anchors Shore Spike is the perfect tool for securing your boat in your favorite beach spot, or even off rocky or shale shoreline. Just drive the Shore Spikes rubber dipped tubular handle downward to deliver the spike blade into the shoreline, and then tie your boat off to the lower rig. When its time to push-off, the Shore Spike comes out as easily as it drives in just drive the handle upward. Made from 304 stainless steel and hot dip galvanized inside and out to prevent corrosion, the Shore Spikes open tubular handle wont trap air, water, or debris for hassle-free use in shallow water. The top ring is for a line and buoy. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Shallow-Water Anchors.