Vent Systems Ø4" Duct 6.7" x Inch Black Air Cover Bathroom Exhaust Pipe White Louvered Outdoor Ø100 mm (170 170 mm)

PRECISE FIT – Outer frame dimensions: 6.69" x 6.69" inches (170 x 170 mm). Duct connection diameter: 3.90" inches (99 mm). Distance between screw holes: 6.10" x 6.10" inches (155 x 155 mm). Designed to ensure a secure and accurate connection to 4" (100 mm) round ventilation ducts for wall or ceiling installations. INSTALLATION: You can install without professional tools or professional assistance, install in just a few minutes, easy to open, good ventilation, maximum exhaust FEATURES: Curved louvers, adding a beautiful design; adding UV inhibitors to the cover to prevent sun damage and cracking, Suitable for dryer or bathroom fan venting PERFORMANCE: Quality ABS plastic body and durable structure to prevent wind, rain, snow, even birds and other external creature from entering the outdoor dryer vents Our aim is to provide the most suitable product and the best service. Good product, first choice for purchase, just for your peace of mind, comfortable and beautiful life, Weight: 0.2645547144 Pounds, Manufacturer: Vent Systems