Universal Electric Marine Fuel Pump4 psi12V DC, 1 Amp Draw50 gphSelf PrimingCarbureted ApplicationsGasoline Only1/4 in.-18 NPT Inlet/Outlet Thread3/8 in. Hose Barb Inlet/OutletSold Individually JEGS 159070 Marine Universal Electric Fuel Pump always delivers fuel at the correct pressure and flow rate that each specific application demands. These units are manufactured using all new components and endure meticulous quality control and testing procedures to provide a fuel pump that gives you optimum performance and long life.Includes(1) Fuel Pump(1) Mounting Bracket(2) 3/8 in. Hose Barb x 1/4 in.-18 NPT Male Thread Fittings with 5/8 hex for tightening(3) 5/16 in. - 18 Thread x 3/4 x 1/2 in. hex Bolts(3) 5/16 in. - 18 Thread x 1/2 in. hex nuts(3) 10 -32 Thread x 3/8 hex nuts(3) 3/16 in. ID x 1/2 in. OD Flat Washers(3) 5/16 in. ID x 5/8 in. OD Flat Washers(3) 3/8 in. ID x 1/2 in. OD Split (Lock) Washer(3) 3/16 in. ID x 5/16 in. OD Split (Lock) Washer(4) 1/2 in. Spring Clamps(2) 3/8 in. Spring Clamps(1) Spring Clip(3) Vibration dampers (for mounting)(2) 14-Gauge wire leads with 1/4 in. female post connectors (ground lead has 5/16 pre-assembled ring terminal)Fuel Pump Dimensions:Inlet: 1/4 in.-18 NPT Female ThreadOutlet: 1/4 in.-18 NPT Female ThreadPump Housing Diameter: 2 3/8 in.Pump Housing Height: 4 in.Overall Width: 3 3/8 in.Overall Height: 4 1/4 in.Mounting Bracket Dimensions:Bracket Width: 3 3/16 in.Bracket Height: 3 7/16 in.Fuel Pump Mounting Pattern: 2 1/4 in.Bracket Mounting Center to Center: 1 3/4 in. & 2 3/8 in.