XUEMEI APPLICATION: siphon hand pump for oil, air, water and other common liquids, ideal for emergency transfer EASY TO USE: Built-in outlet and inlet valve to prevent backflow, extraction directly, liquid outflow in 5 seconds; The arrow indicates flow direction MULTI-FUNCTION: Lightweight and portable hand transfer pump, ideal for vehicles without anti-theft filter net, such as lawn Mower, hedge trimmer, etc HIGH FLOW: oil, high temperature and corrosion resistant makes this pump transfer more quickly, pumps 10L/Min MATERIAL: high flow siphon hand pump is designed with L2m D21mm durable lengthen and thicken clear PVC pipe Features Siphon hand pump -Color: As shown. -Material: PVC. -Size: 32x22x3 cm/12.60x8.66x1.18 inch. Note: The fluid you are trying to extract has to be HIGHER than the influent bucket. The fitting end must kept inside of the fluid not just on the surface. Never start the siphon process with your mouth, it''s extremely dangerous and grossly inefficient. Not suitable for drink water, salt water and any chemical and corroding liquids. Package Including 1 * Siphon hand pump