Check the listing for details. Underhill Clear Gulp Syringe Hand Pump. Condition: New. Listed at 56.99 USD. Underhill's Gulp Syringe Ultra pump is the perfect tool for removing water from your sprinkler or valve box. Huge 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.Features:Pump is equipped with a unique plunger seal and O-ring wiper sealSuper smooth & durable pumping action, collecting up to 12 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 cleanPump is 24" in length 24 oz / strokePump Chamber: 12"Suction Tube: 17"