5"-4" Standard Reducer - Oneida DRL050400

The 5"-4" Standard Reducer by Oneida (model DRL050400) is a high-quality and durable product designed to seamlessly connect two different-sized ducts. With its precision engineering and sturdy construction, this reducer ensures a tight and secure fit, minimizing air leakage and optimizing airflow efficiency. Whether you're working on a residential or commercial HVAC system, this Oneida reducer is the perfect solution for achieving optimal ventilation performance.