Description: UsePool Cover Siphon Pump is specially used for surface drainage of swimming pool covers to protect swimming pool covers in winter. It is a very practical above ground swimming pool accessory. Easy to UseThe Pool Cover Drain Pump comes with a hose and works quickly and efficiently. If the lid is completely drained, it will automatically stop. Cost SavingsAbove Ground Winter Pool Cover Pump is non electric and can pump excess water out of the hot spring cover or ground pool without electricity, which can save costs. Easy to InstallPool Cover Drainer, easy to install, you can complete the installation easily. Durable MaterialPool Cover Drain Pump with Hose is made of ABS material, which is reliable in quality and durable in use. Specification: Material: ABS Size Chart: 23cmx23cm/9.06inchx9.06inch Package Includes: 1xPool Cover Siphon Pump Note: Please allow slightly errors due to manual measurement and different monitors.