Outer Case: Stainless Steel
Internal Components: Electroplated Brass
Orfice: .11 MM
Reservior Opening: 39 MM
Connection: ¼ inch Pressure Washer Quick Connect
Minimum PSI: 1000 PSI
Maximum PSI: 3500 PSI
Minimum GPM: 1.4 GPM
Maximum GPM: 5.3 GPM
Reservoir Size: (4.92 IN Diameter at the base x 8 IN Height) (12.5 x 20.5 CM)
Maximum water temperature: 140 degrees Fahrenheit