ANODIZED DIE-CAST PUMP HOUSING,STRENGTHENED ALUMINIUM SWASH PLATE, DUAL THRUST BEARING,HARDENED SOLID PLUNGER,PRESSURE ADJUSTABLEREINFORCED VALVE CAGE,STAINLESS STEEL POP-OFF VALVEBUILT-IN THERMAL RELIEF VALVEINTEGRATED UNLOADER, FIX RATE DETERGENT INJECTORBUILT-IN FILTERINLET:3/4NH-11.5 OR 3/4BSPP-14OUTLET:M22 THREAD ONgerman parker u-packing