Parts List: 1 × Dryer Vent Cover 1 × Pack of Screw Washer Product Specification: Description: This 4-inch dryer vent cover is made of 304 stainless steel, strong, and rust-resistant, perfect for use with dryer vent hoses, bathroom exhaust fans or kitchen hoods. Key Feature: Weather Proof Exhaust Vent Cover: This exhaust vent cover is made of stainless steel, strong, perfect for installing outdoor vent pipes to use, both to protect against rain or insects, as well as to prevent the sound of birds. Specification: Product Name: Dryer Vent Cover Color: As Shown Material: 304 Stainless Steel Size: Dryer Vent Cover Diameter: 150mm 5.9 inches Pipe Diameter: 95mm 4 inches Note: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement.( _ ) [4 Inch Dryer Vent Cover] This dryer vent cover has a diameter of 150mm 5.9 inches and a pipe diameter of 95mm 4 inches, suitable for residential or industrial equipment use. It can also be used with the dryer vent hose?which is weather and rust resistant. ( _ ) [Easy to Install] This exterior wall vent cover is easy to install, you just need to follow the steps below. Step 1: Choose the right location according to the size of the hose on the wall. Step 2: Measure and mark the screw location of the vent. Step 3: Drill the holes. Step 4: Install the screws and insert the conduit. ( _ ) [Widely Used] This dryer vent cover is not only suitable for use with dryer vent hose, but also can be used for tumble dryer vent hose, bathroom exhaust fan, kitchen range hood, air conditioning units, heat transfer and ventilation systems, gas and electric dryers, garages, sheds, camper vans and other scenarios use. ( _ ) [Kit Includes] This exhaust vent cover is equipped with a windproof flap, which is made of 304 stainless steel. This set includes an exhaust vent cover and 4 screws and washers. Note: For easy insertion of the vent cover into the exhaust duct, the port size should be less than 4 inches. ( _ ) [304 Stainless Steel] This exhaust vent cover is made of high quality 304 stainless steel, and rustproof, with good weatherproof function. It can effectively stop unwanted sound from birds, cold air, rain or insects.