PullFlow Siphon - One pull starts the flow!&reg; No sucking, no shaking, no pumping, no squeezing! New model features three upgrades for the easiest siphoning ever. NEW SUCTION PLUG - Precision hi-temp vinyl for jam-proof operation. NEW FLOW TUBE - Clear flexible PVC tubing for better handling. NEW PULL TUBE - Low friction surface for reliably smooth action. Great for emptying small gas tanks. Works even at low fuel levels. Perfect for emergency generators. No sucking, shaking, pumping or squeezing! One pull starts the flow! Works in unleaded gas tanks unless anti-siphon device installed. Transfers up to 2.5 gal per min. 6' L x 1/2" ID. Made in USA