Designed for trailers, motorhomes, boats, work vehicles, and more. A practical water hand pump replacement tool that performs reliably in varied environments. Compact size and reach: 275 mm long (about 11 in) with an extended reach of 410 mm (about 16 in) for use in tight spaces and different installations. Efficient twoway pumping: Delivers water on both the up and down strokes for smooth, steady pumping and quick access to water. Selfpriming and on demand: Start pumping anytime, anywhere without needing an electric source or priming aids. Durable metal construction: Built to last in rugged conditions, providing dependable service across applications and over time. Wide compatibility and use cases: Suitable for typical water tanks and hoses found in trailers, motorhomes, boats, and work vehicles. Practical scenarios: 1) Refill a freshwater tank while camping or cruising, without relying on electrical pumps. 2) Use for galley or washdown tasks on a boat when dockside water isn't readily available. 3) Quick water access on remote work sites or maintenance trucks when portable water is needed.