Multi-Size PVC Duct Reducer: Fits common range hood and ventilation ducts with three stepped diameters (160/180/84 mm and 80/200/240 mm) to bridge mismatched pipe connections seamlessly. ABS Plastic Construction: LONGLASTING ABS material resists deformation and everyday wear, supporting reliable airflow in kitchen exhaust and HVAC applications. Cut-to-Fit Design: Trim excess length with standard tools for precise alignment between ducts-no special equipment needed for a snug, fit. Includes Clamp & Aluminum Tape: Metal hose clamp and aluminum foil tape to reinforce joints, minimize air leakage, and maintain consistent ventilation performance. White Finish for Clean Integration: Sleek white blends discreetly with standard ductwork and cabinetry; CHECK YOUR OWN SIZE CHART BEFORE ORDERING.