Practical and highly effective Double Action Hand/Floor pump - ideal for inflating or deflating dinghies. Continuous stream - pumps air on both the up and down stroke. Simple push-in hose-to-pump connection. Comes with large, non-link hose and 4 sizes of interchangeable connecting nozzles. New Locking System to avoid hose unfastening from pump while inflating or deflating. Features a large handle and foot plate. Made of lightweight, non-corrosive plastic. Disassembles easily for inspection or maintenance.