Allinone replacement water hand pump tool for trailers, motorhomes, boats, and work vehicles. Length 275 mm (10.8 in); extended reach 410 mm (16.1 in) for hardtoreach areas. Benefits Reliable water supply: efficient pumping on both up and down strokes for a steady flow. Durable and lightweight: built from aluminum alloy and ABS for outdoor use and long life. Easy to install: designed to standard hand pump units and compatible with common fittings. What it solves Reduces leaks and pump failures in mobile water systems. Improves reach and ease of operation in tight spaces such as under sinks, exterior lockers, or engine bays. Key attributes Function: manual water hand pump replacement Compatibility: suitable for standard fittings found on trailers, motorhomes, boats, and work vehicles Size: 275 mm length, 410 mm extended reach Material: aluminum alloy and ABS Performance: smooth operation with bidirectional pumping for consistent water delivery Use scenarios Replacing a worn RV or boat fresh water hand pump to restore reliable supply. Reaching and pumping water from hardtoaccess compartments on a trailer or work vehicle. Washing down or refilling potable water tanks during camping or fieldwork.