Nordson series162A Disposable Plastic Spiral Bell High Flow Mixers are used for high flow rate meter mix applications. Nordson series 162A nozzles are the largest disposable bell mixers available. The inner diameter is 0.784 inches and are available with 16, 23, 32, 39 or 48 elements. The very strong nylon housing has an oversized bell inlet. The downstream outlet is designed with a 1/2" NPS male thread to attach extensions or other types of accessories.