Manual Valves oil transfer tool effortless oil extraction and transfer with its hand operated design, ideal for roadside refueling without power requirements. Crafted from wear resistant and flexible rubber composite, this lightweight oil siphon tube combines compact storage capabilities for vehicle maintenance necessary. necessary for adventure travelers, long distance truckers, and roadside assistance providers needing portable oil management tools during outdoor expeditions or unexpected automotive emergencies. Enables quick fluid transfer between vehicles, generators, or machinery in remote locations through its optimized tubing structure that accelerates flows rate during urgent oil supply scenarios. Package includes: 2pcs/8pcs Siphon Hand Pumps (Optional)