Description The adjustable valve is made of PVC material, ensuring wear resistance and crack resistance for long-lasting use. Its manual operation allows for convenient and quick adjustment of airflow volume to meet different needs. With precise control, can be accurately adjusted according to actual conditions, ensuring the accuracy of air flow control. Features -Color:White -Material:PVC -Size:14.50X8.10X8.10cm/5.70X3.18X3.18in -Note: Applicable for 75 PVC tubing -The regulating valve is made of PVC material to ensure durability and longevity. -The manual air duct valve allows for convenient and quick operation, allowing for flexible adjustment of air volume. -With precise air volume control, the air volume regulating valve enables accurate adjustment and control. -The compact size and easy installation of the regulating valve save time and cost. -The regulating valve has a wide range of applications in air conditioning, ventilation, and other industries. Packing list1 x regulating valve