Oil burner spray nozzle, brass body and stainless steel filter net, precision and high performance It reduce the possibility of oil residue and incrustation buildup Oil burner nozzle is an oil mist spray nozzle, spray angle: 30, 45, 60, 80 degrees Fits for Oil Fired Furnaces, Boilers, Water Heaters, Evaporation, Humidification, Cooling Produce a spray that distributes droplets fairly uniformly throughout, provides smooth ignition and efficient combustion Specification: Material: Brass Size: 3 x 1cm / 1.18 x 0.39in Connector Size: 9/16' External Thread Hole Diameter: 1.2mm, 1.5mm Package Includes: 2 x Oil Burner Nozzle Note: Please allow 1-3mm error due to manual measurement, make sure that you do not mind before you bid. Due to the different monitor and light effect, the actual color may be slightly different from the picture color.