The .75X70W1 Oil Burner Nozzle is a high-quality Type W nozzle with a Nozzle GPH of 0.75 and a Spray Angle of 70°. It is designed for reducing specific problems in oil burner systems. Installation is quick and easy, and can be done in under 15 minutes with common tools. We know appliances inside and out and will help you find the right part with expert, honest advice.