This heavy duty, Self-primer, hand-powered diaphragm bilge pump build with tough but lightweight polypropylene materials allows for simple easy operation. The handle of bilge pump is made of stainless Steel Material. Easy removable clamp for quick maintence. Fits connections for 25.4mm ( 1 Inch ) or 38.1mm ( 1 1/2 Inch ) bore hose Connection to suit your plumbing requirements. Output: Manual Bilge hand pump can draws up to 15 GPM ( 15 gallons per minute) or 56.78 litres per minute Product Dimensions: Length: 9" Width: 6" Height: 15.5" (with handle) Actual Weight: 1lbs 10oz . For surface mounting on bulkhead or deck. Light compact pump is offer optimal performance. The diaphragrm can also be quickly accessed for removing debris. Self-priming up to 4m. Ports and bodies can be positioned in different ways for maximum flexibility of installation. Package Dimensions: 6 1/2'' x 4 1/2'' x 10'' . Item: P18515