PRESSURE GAUGE FOR MUD-PUMP, NEW CROWN 0-10000PSI PUMP PRESSURE SYSTEM. NEW 6″ BOX MOUNT PUMP PRESSURE INDICATOR, DIAPHRAGM TYPE GAUGE PROTECTOR WITH 1502-2″ AMERICAN MADE HAMMER UNION, 30 FOOT HOSE. COMES WITH 1 QUART OF INSTRUMENT FLUID, CALIBRATION CERTIFICATE AND OPERATION MANUAL