Not only is it annoying to have batteries and gas cans sliding around the bottom of your, it can also be quite dangerous. Rod Savers Battery/Gas Can Tie-Down Kit ensures they stay put so you have a safe and enjoyable experience on the water. 48L polypropylene belt with two nickel-coated steel footman loops and a quick-release buckle allow you to cinch them down securely. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Tank Tie.