Check the listing for details. Underhill Clear Gulp-Water Removal Hand Pump. Condition: New. Listed at 62.81 USD. Newly revamped! Underhill's Gulp Pro pump is the perfect tool for removing water from your sprinkler or valve box. Larger capacity cylinder makes fast work of this messy job. Constructed with the highest quality materials and the easy to disassemble design make this suction pump a durable, long lasting choice. This just might be the smoothest hand pump you'll ever use. Replacement seal and O-ring kits are available.Some of the newly redesigned features include intake foot valve for reduced clogging; larger cylinder body; redesigned plunger for better suction; top o-ring improvement means no more spraying in your face! Features:Pump is equipped with a unique plunger seal and O-ring wiper sealSuper smooth & durable pumping action collects up to 19 oz/strokePump is self-priming with high volume water capacityUnit completely disassembles to clean for longer life and usageEquipped with a contour grip handle, no more busted knucklesHeavy-Duty Polycarbonate Cylinder Body is made to lastPump Shaft manufactured from Aircraft Aluminum and virtually unbreakableThe removable Intake Filter is easy to cleanEquipped with a 36" discharge tubePump has 14" pump chamber