Description This product is a practical and professional range hood check valve. Made from great quality, wear- resistant and durable, you can reassure to use, not easy to damage, very practical. A nice kitchen ventilator accessory, very practical. Cost, effective, you can buy this practical product at an . Features -Color:Silver -Material:Stainless Steel -Size(Stopper):13.50X13.50X3.00cm/5.31X5.31X1.18in -Size(Clamp):40.00X1.20X1.00cm/15.72X0.47X0.39in - Made of premium material, durable and safe for your families. Simple design makes it more fit for outdoor environment use. - Easy to install. The check valve can prevent rain more effectively with the special design. - the amount of smoke exhaust, so that the smoke airflow fast exhaust. - Exquisite workmanship and sturdy materials a long service life and perfect details. - High temperature resistant and easy to clean, reusable and can be used for a long term. Made of premium material, durable and safe for your families. Simple design makes it more fit for outdoor environment use. Easy to install. The check valve can prevent rain more effectively with the special design. the amount of smoke exhaust, so that the smoke airflow fast exhaust. Exquisite workmanship and sturdy materials a long service life and perfect details. High temperature resistant and easy to clean, reusable and can be used for a long term.