Description: White plastic vent is domed for a more attractive appearance and greater air flow. Our white base louvered flush hose ventilators are weather resistance and easy to install. Made with injection-molded ABS plastic, these ventilators are durable and designed for straight-through air flow for venting hoses. The louvered design keeps unwanted elements out while allowing air to pass through. Furthermore, drilled for #8 FH screws as well as a low-profile design is easy to mount on your boat. Specification: Material: Injection-molded ABS plastic Color: White Dimension(L*W*H): 14 x 12.4 x 1.7 cm/5.5 x4.9 x0.7 inch Package Includes: 1 Piece Plastic Hose Vent Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 3. Instruction is not included.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you