External Vent,Vent Cover Stainless Steel - Weatherproof Air Vent Hood Ducting Ventilation Grill Exhaust Cover - For Bathroom, Exhaust Fan, Air Conditioning, Kitchen, Tumble Dryer (Colo(100mm(4 inch))

Round air vent cover with grille, louver. Weatherproof to prevents unwanted leaks and drafts. Stabilize the triangular barb and adjust the soffit button adjustment valve on the side of the ventilation cover to prevents it from falling. Easy installation. The outer ventilation cover is hemispherical to block wind and rain, while the louver is designed to prevent rainwater from leaking into the pipe. The domed cover is designed to withstand wind and rain, prevent rainwater from leaking into the tube. The integrated hooks help to hold tightly in the wall and prevent easy dropping.