Self-priming hand pump removes 35 oz per stroke. Designed with removable MudGuard to prevent the pump from clogging in muddy conditions. Unique replacement plunger seal and O-ring wiper seal assemblies for extra long pump life. Removable intake foot/filter for easy cleaning. Self priming. High volume water capacity. Heavy duty corrosion-proof construction. Ergonomic Contour super-grip handle. Super smooth and durable pumping action. Easy, push-button cleaning system. Replacement part kits available. 36″ pump chamber. 36″ or 72″ outlet hose.