Air hose connection nipple is a 2-way type that can be used for both up and down.Possible to increase or decrease the flow rate by lever operation.It has long nozzle, you can blow from a far place.Nozzle Length (mm):200Nozzle Opening Diameter (mm):2Nozzle Mounting Port:G1/8Air Mounting Outlet:G1/4Total Length (mm):290Lever TypeNipple TypeMax working pressure: 1MPa