Whale Gusher Urchin Bilge Pump On Deck Mount Fixed Handle [BP9005]Gusher Urchin Bilge Pump On Deck Mount Fixed Handle Since the 1940s Whale engineers have refined our manual bilge pump designs and completed extended life testing the result? Whale's iconic manual bilge pump range. Manufactured by hand using high grade materials and drawing on more than 60 years experience. Features Easy of operation Smooth easy action Easy maintenance Clamp ring easily removed for pump head rotation and quick maintenance Versatility