Features: Efficient Insulated Planumberebog: It exists swing structure effectively prevents backdrafts and external air entry, ensuring smooth dryer venting while reducing power loss for optimal execution. Permanent Constructparticlemail: Produced from powerful UV immune and oxidation proof PRESENTATION substance, this outlet protect withstands harsh weather conditions for permanent use. Easy Installatparticlemail: Arrives with clear instructions for enthusiasts, requiring denial professional tools for quick and bother complimentary arrange on standard 4 inch dryer occurrences. Threat Preventparticlemail: Features a particularly developed net and structure to effectively block arthropods, feathered, and rodents from entering, maintaining home security. Global Agreement: Accommodates most standard 4 inch dryer outlet arrangements, making it a ideal upgrade for antiquated exhaust setups with its compact 5.5x5.5 inch outside dimensions. Specifications: Diameterebog: Two hundred External dimensions (including housing): Approximately 5.5 in unknown 5.5 in Product substancemail: PRESENTATION Package Includes: Double blade exhaust vent cover note: Before using the accessory, please check if it is compatible. Pay attention to the storage methods.