Graco 233933 Standard Nozzle Extension And 1/4 In. Npt Inlet, Metric Measurement, Includes Extension And Hydraulic CouplerDesigned to perform in heavy equipment shops, fleet maintenance shops, municipal garages and higher volume in plant applications with longer plumbing runs and larger fluid usage. Typical applications include heavy duty dealerships, fleet service facilities, in plant, lube trucks, and mining. Easy to Read LCD Easily reset electronic display. Accurate Grease Metering Utilizes two standard AA alkaline batteries. Handles Pressure up to 5,000 psi (345 bar)