Quick and Easy Installation: No need for professional tools or assistance, install in just a few minutes. Vent opening with diameter of 150 mm / 5.90" Inches. Outside dimensions of 190 x 190 mm / 7.48 x 7.48 Inches. Screw hole dimensions of 140 x 140 mm / 5.51 x 5.51 Inches, and a flange depth of 30 mm / 1.18 Inches. Features: Curved louvers for an aesthetically pleasing design, UV inhibitors on the cover to prevent sun damage and cracking, and suitable for dryer or bathroom fan venting. Can be used as a grill cover, outlet cover, and air vent deflector, making it perfect for home improvement. Performance: Constructed with quality ABS plastic and a durable structure to prevent wind, rain, snow, birds, and other external creatures from entering the outdoor dryer vents. Our Aim: To provide the most suitable product and best service, ensuring a good product as your first choice for purchase, offering peace of mind, and contributing to a comfortable and beautiful life., Weight: 150.0 grams, Manufacturer: Vent Systems