Description: Type: Vents Easy to install. Made with high quality plastic, weather resistance. Durable and designed for straight-through air flow for venting hoses. The vent design keeps unwanted elements out while allowing air to pass through. Specification: Material: ABS Plastic Color: White Manufacturer Part Number: 81934-W2 Dimensions: 3 1/2inch Package Includes: 1 Piece Plastic Boat Vent