Shuanghong Multi Use Transfer Hand Pump Siphon Oil Gas Water Air Manual Plunger with Tubes 1.This transfer pump makes for quick fluid transfers for those occasions when needed. Pump drains up to 3 gallons per minute for fast transfers that are mess free. 2.Use on lawn tractors, boats, jet skis / PWC, ATVs, snowmobiles, trimmers, chainsaws, generators, leaf blowers, edger's, snow throwers, farm equipment and light commercial equipment and more. 3.Liquid pump moves large volumes of gas, water or other liquids. 4.Super-handy pump functions three ways: liquid pump, air pump or as siphon. 5.Includes all needed hoses, tubes and connectors plus inflation adapters. Weight 16 oz.