TonGass (2-Pack, Black RV Rotating Sewer Plumbing Vent Cover for RV Rotating Holding Tank Vent Wind-Powered Cover Draws Holding Tank Odors Out - Rotates 360 Degrees - Includes Mounting Hardware

LOW PROFILE RV HOLDING TANK VENT COVER - 11.5 inches by 8.6 inches by 3.38 inches. Features a large fin that rotates 360 degrees following the wind’s direction automatically.. COMPATIBLE WITH MOST RV SEWER VENTS - This RV plumbing vent cover slips over regular 1.5 inches PVC vent pipes. Also, works with adapters to fit other pipe sizes. Suitable for RVs, trailers, and campers.. UV-RESISTANT AND CORROSION-PROOF - The holding tank cover’s primary material is UV-stabilized resin, preventing UV degradation in the long run. Suitable for direct and prolonged sun exposure.. EASY TO INSTALL REQUIRES NO MAINTENANCE - There’s no need to drill on the rooftop as the cover’s intake pipe slides and mounts directly into the vent pipe.. WHAT’S INCLUDED - Each pack of sewer vent covers includes a Rotating RV Sewer Vent Cover, an installation manual, a faceplate, and 3 corrosion/rust-resistant screws.