PACKAGE INCLUDES:You receive a set of antifreeze hand pump, which includes a red pump, 3/4in and 1/2in brass fitting, two 39-inch lengths of clear PVC hose, 3clamps EASY TO USE: By siphoning in and out, the system safely and conveniently delivers antifreeze and other fluids, use is completed by leaving the inlet tube out of the fluid and then continuing to pump, there be no fluid left in the transfer pump WIDE APPLICATION: The water system antifreeze pump is suitable for caravans, campervans, trailers, boats, etc. It can help you to conveniently and quickly inject antifreeze () into the water tank ( tank) to flush the pipeline or the city water supply system, effectively reduce the risk of freezing and bursting of water pipes due to low temperatures, the normal use of the water supply system, and protect your hot and cold water pipelines in the cold winter months, so that your caravan can be used again in the spring time QUALITY MATERIAL: The hand pump and hose are made of - and plastic, not easy to age and break, an essential accessory product for caravans in winter Color: Picture Color Material: plastic Package Contents: 1 oil well pump 2 tubes (1m) 2 connectors (3/4in and 1/2in) 3 clamps 1*waterproof tape Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.