The Monument 1452B Hydrojet Pump is a manual drain unblocker that uses a powerful jet of water to clear blockages in sinks, baths, showers, toilets, and drains. It is supplied with three adaptors for versatility across different applications. 
Features and Usage
The pump works by harnessing the force of a high-pressure water jet to dislodge obstructions. 
Operation: The user fills the unit with water, positions it over the waste outlet to create a seal (using the appropriate adaptor), and then pumps or strikes the handle to release the water jet.
Versatility: It comes with three interchangeable adaptors designed for use on different waste outlets, including sinks, drains, and toilets.
Maintenance: The manufacturer recommends flushing the unit with clean water after use.