Enerpac Lightweight Hydraulic Hand Pump, Two Speed 20 Cu In Reservoir Capacity btpcat_other_354307083 Excellent rust & corrosion protection Excellent rust & corrosion protection Shell Morlina S3 BA oils are formulated with an effective additive package to help prolong the life of bearings and circulating systems through: Enhanced water separation characteristics that help ensure that critical oil films are retained between highly loaded parts in heavily contaminated environments Five year limited warranty on "Thunder" pump LIGHTWEIGHT AND COMPACT DESIGN DURABLE GLASS FILLED NYLON RESERVOIR AND NYLON ENCAPSULATED ALUMINUM PUMP BASE FOR MAXIMUM CORROSION RESISTANCE TWO SPEED OPERATION ON MOST MODELS REDUCES HANDLE STROKES BY AS MUCH AS 78% OVER SINGLE SPEED PUMPS LOWER HANDLE EFFORT TO MINIMIZE OPERATOR FATIGUE HANDLE LOCK AND LIGHTWEIGHT CONSTRUCTION FOR EASY CARRYING LARGE OIL CAPACITIES TO POWER A WIDE RANGE OF CYLINDERS OR TOOLS NON CONDUCTIVE FIBERGLASS HANDLE FOR OPERATOR SAFETY INTERNAL PRESSURE RELIEF VALVE FOR OVERLOAD PROTECTION