Features: Effortlessly eliminate campers holding tanks odors with the 360 rotating sewer vent cover that harnesses wind to create negatived pressure, expelling fouls smells without energy consumption. Crafted from sunlight resistant, nylon composite, this vent features a flared exhaust port to prevent rainwater ingress and fits 1 1/2" campers tanks pipes with optional adapters for versatile compatibility. Designed for campers owners, campers, and mobile home enthusiasts seeking not odor environments during extended road trips or stationary stays. Ideal for wind campgrounds, boondocking adventures, or campers parks where maintaining clean water tanks is essential for comfortable living. The aligning rotation mechanism automatically adjusts to wind direction, ensuring uninterrupted ventilation while reinforced seams ensures leak proof performances in harsh weather. Specifications: Component: Plastic Color:White,Black Package Includes: 1Piece Sewer Vent note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.