Specification Brand : The ROP Shop BulletPoint1 : OEM Annovi Reverberi Pressure Washer Pump BulletPoint2 : Specs - Maximum Pressure: 4000 PSI. Maximum Flow: 4 GPM. Shaft Size: 1". Maximum Fluid Temperature: 140° F. Inlet Type: 1/2" Female. Outlet Type: 3/8" Female. Oil Capacity: 13.35oz. Refer to images 2 and 3 for more information BulletPoint3 : Includes - (1) Horizontal Pressure Washer Pump, (1) Oil Cap, (4) Bolts, & (4) Lock Washers; comes as shown in the first image (does NOT include water inlet, water outlet, unloader valve, thermal valve, or chemical injector) BulletPoint4 : The RRV Series are designed to direct drive on gasoline engines ranging from 5-15 HP. Life tested over 500 hours at maximum performance of 4 GPM at 4,000 PSI. Intended use for medium to heavy tasks BulletPoint5 : Please note it is not recommended to run any pressure washer pump above its maximum PSI rating. Doing so can result in damage to the pump (not covered by warranty) and/or serious bodily injury Color : Black ExternallyAssignedProductIdentifier1 : 0197111386915 ExternallyAssignedProductIdentifier2 : 00197111386915 ExternallyAssignedProductIdentifier3 : 197111386915 ItemName : OEM | 4000 PSI 4 GPM 1" Horizontal Shaft | AR Annovi Reverberi RRV 4G40 HD F24, RRV4G40HD-F24 Pressure Washer Pump ItemPackageDimensions_Height : 10.75 inches ItemPackageDimensions_Length : 13 inches ItemPackageDimensions_Width : 13 inches ItemTypeKeyword : pressure-washer-pumps MaximumPressure : 4000 pounds_per_square_inch PartNumber : 100280 PowerSourceType : Mechanical SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40151500