Bulk pack 8 pcs in a masterbox. Hand bilgepump for vertical or horisontal mount. Self priming with single-chamber diaphragm and check valves in Nitrile rubber. Pump housing and handle in high density Polypropylene, metal fittings in stainless steel. Capacity 0,5 liters (0,13 US gal) per stroke, port size 25mm (1″) hose. 2 Years limited warranty, CE approved. Produced in Scandinavia.