Keep your hub ice shelter secure when the wind is howling over the ice with Otter Outdoors Ice-Anchor Kit. Heavy-duty, ice anchors screw into the ice and feature built-in tie-downs that attach easily to your shelter. Kit includes four ice anchors, two ropes and carry pouch. Per 4. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Ice Anchor Kits.