Self-priming, reversible gear pump with valved manifold provides a centralized service point for oil changes. Simplifies both draining and filling of oil while reducing chance of oil spills. Available in both two port and three port models to facilitate single point service of multiple equipment such as engines, gearboxes and generators. For pumping oil only. Not for pumping gasoline.Flow Rate: 2.5gpm Pressure: 40psi Port Size/Type: 1/2" Flare (Pump); 1/2" FNPT (Manifold) Draw: 3A@12V Dimensions: 10"L x 8-3/4"W x 4"D Warranty: One year