The DEL Ozone IU-211 Universal Injector Manifold [2" Slip] (IU-211) is an ozone system replacement component from Del Ozone, used in compatible spa or pool water treatment systems to support proper injector, manifold, or ozonator operation. The listed part number is IU-211, making it easier to match this item against an existing component, parts diagram, or previous service record. Key listed details include 2" Slip, 2", which should be compared against the original part, equipment label, or owner documentation before ordering. Correct part matching is important for any repair because small differences in size, port style, thread type, voltage, color, or model compatibility can affect installation and performance. This item is best used as a direct replacement where the application details match the existing component. If you are unsure about compatibility, compare photos, measurements, and model information before installation. Genuine replacement style item from Del Ozone for compatible ozone applications Use part number IU-211 to help confirm the correct match Listed details include 2" Slip, 2" Helps restore proper fit, function, and serviceability when the existing part is worn or damaged Recommended for pool, spa, or bath service where compatibility has been verified