Whale Marine Gusher Urchin Manual Bilge Pump The Gusher Urchin is a lightweight but robust manual bilge pump by Whale Marine. The clamp ring is easily removed to rotate the pump head or for quick and easy maintenance. The dual nozzles, 1 or 1-12 allow the hose to suit your plumbing needs. Features 14.5 US Gallon per minute Dual size nozzles Easy maintenance Multiple mounting options Click here to download Whale Marine Gusher Installation Instructions California Residents WARNING Cancer and Repro