Super Siphon, Safety Siphon, Jiggler Siphon. Whatever you want to call it, It beats huffing and sucking gas fumes while your trying to transfer gas from your jerrycan to your truck or from your truck to the unfortunate traveler who did not plan as well as you did. This a cheap and effective overland tool. A needed addition to your kit. I found it works best to jam the hose down into the liquid over and over until the hose fills up and starts to flow, ask me how long I spent jiggling the hose around in a bucket of water before I realized this… Read more reviews here…