Gusher Urchin Compact bilge & waste water transfer pump Compact designed for confined spaces Up to 43ltrs (11.4 US gals) per minute Smooth easy pumping action Dual size nozzles for 1" or 1/2" hose (25 or 38mm) Ideal for small to medium sized boats Easy access for maintenance Suitable for diesel transfer with nitrile diaphragm Lightweight & robust On bulkhead / fixed handle Weight: 597g (1lb 6oz)