SPECIFICATION: NPT inlet and outlet size, female threads attachments; Delivers 42 gallons per hour free flow rate at 4 psi pressure; Includes fittings and mounting hardware; An external type 12-volt electric pump that is compatible with gasoline based fuels and additives; Features simple 2-wire design with self priming capability; This great standalone or booster pump works well as a fuel transfer pump; Solid state worry free electronics, 12-volt negative ground systems only; Universal design for most domestic 4, 6, and 8 cylinder carburetor applications; .
