Home / High Pressure Nozzles / Standard NozzleStandard Nozzle Request a Quote Home / High Pressure Nozzles / Standard NozzleStandard Nozzle Request a Quote Product Code - AG500209 Our Standard Nozzles are supplied in a range of open or blind combinations and are available in 1/4", 1/2", 3/8", 3/4" and 1" fitments. Rear facing jets provide good traction and descaling in the pipe while the front facing jet is used to unblock.