Lot of 2 Waste/Used Oil Burner Nozzle Delavan 30609 Siphon Air Atomizing Nozzles are a set of high-quality atomizing nozzles designed for use with waste oil burners. Made by Delavan, a reputable brand in the United States, these nozzles are specifically designed for efficiently and effectively atomizing waste or used oil for use in heating systems or other applications. With this product, users can ensure a reliable and consistent delivery of atomized oil for optimal performance.