Thanks to its inventive antistatic design, the Bass Pro Shops® EZ Siphon Antistatic Fuel Transfer Hose safely transfers fuel from gas tanks without danger or sparks and fire. It's easy to operate, too. You simply submerge the brass valve and then shake it back and forth vigorously. This motion draws the fuel upwards and starts the siphoning of fuel. This easily portable gas siphon hose from Bass Pro Shops is perfect for use on your boat, off-road vehicles, RVs, snowmobiles, and more. The brass and hose are 1/2" in diameter, and the clear hose measures 6' long. Antistatic design – no danger or sparks and fire. Easy to use – submerge valve in fuel and shake vigorously. Ideal for boats off-road vehicles, RVs, and more. Easily portable device.