White Exhaust Hood Vent 6'' Inch / 150 mm with Shutters, Built in Pest Guard Screen and Flange, Air Cover Flaps, HVAC Duct Cap, Helps Backdraught/Backdraft

PRECISE DIMENSIONS – Designed to fit standard 5 inch (125 mm) exhaust ducts commonly used in HVAC and dryer systems. Flange outer size: 7.48" x 7.48" (190 x 190 mm). Screw hole spacing: 5.51" x 5.51" (140 x 140 mm). Male fit neck diameter: 4.88" (124 mm). Neck depth: 1.18" (30 mm). For proper installation, wall or ceiling opening should be approximately 0.04" larger than the duct size for a secure fit. QUALITY ABS PLASTIC: Paintable plastic components contain UV stabilizer to reduce fading due to exposure to sunlight. WEATHER PROTECTION: Keeps wind, rain & snow from entering outdoor dryer vents. VERSATILE & EASY: Indoor or outdoor / interior or exterior use with simple installation on the wall. Use mounting glue for a secure connection (NOT INCLUDED). EFFICIENT: Engineered for maximum airflow and improved ventilation. Great for home improvement.