VX25 Series Large Capacity Round Static Vents Part_Plate Assemblies 2013) comes with the pulley

2013) comes with the pulley and bracket together

Keep your fan operating safely and protect your components by replacing your grille if it has become damaged or worn

Durable design with a galvanized steel dome

removing trapped attic heat and moisture

Built with a heavy-duty steel venturi

VX25 Series Large Capacity Round Static Vents Part_Plate Assemblies 2013) comes with the pulleyHigh capacity ventilation providing 144 sq. in. of net free area per vent to efficiently release trapped heat and moisture from your attic space Weather & pest resistant with a low profile round design and a built in bird and insect screen to prevent wildlife entry while resisting harsh elements Durable build constructed from rugged, powder coated galvanized steel with a wide base flashing for a secure, leak free roof installation Ventilates attic