1.brass fittings for cooling fog nozzle/elbow 2. connect to water pipe 3.OEM accept brass fittings for cooling fog nozzle/elbow the two end connect to water pipeAperture(mm):Φ10, Φ9.52, Φ8Model: 6008material: brass copperapplication:mist/fog nozzle brass fittings for cooling fog nozzle/elbow