Handy Boy Utility PumpVersatile polished brass multi-purpose hand pumpDrain, fill or top up engine and gearbox oilOvercomes problem of hard to reach drain plugs and filler capsOil and corrosion resistant brass neoprene construction with up to 1 1/2 GPM output1001 other uses on any boatWARNING: This product can expose you to chemicals including STYRENE which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov. Specifications:Gallons Per Minute: 1.5 GPMOutlet Size: 1/2″Type: ManualBox Dimensions: 2″H x 9″W x 16″L WT: 1.8 lbsUPC: 671880028288Quick Guide (pdf)