Scepter's Flo n' go Maxflo fuel siphon pumps gas for easy, clean fill-ups in hard-to-reach fuel tanks and are designed to work with Scepter gas cans. The handle pump control allows for auto closure and restarts, as well as clean, hassle-free siphon (gravity flow) control. The Maxflo model is ideal for larger applications including lawn tractors, boat engines, Jet Skis/PWC, ATVs, snowmobiles, farm equipment, pressure washers, snow throwers and light commercial equipment.