5" Round Butterfly Vent Cover with Side Knob, 316 Stainless Steel Ventilator, Twist Open Air Vent for Boat Cabin, RV, Marine Hatch, Storage Compartment

Upgrade your ventilation setup with this 5-inch round butterfly vent cover made from 316 stainless steel. Designed with a rotating internal vent plate and side control knob, it allows convenient airflow adjustment for a variety of marine and outdoor applications.The polished surface provides a clean appearance that matches many boat and RV hardware styles. Its flush mount round design is suitable for cabins, storage compartments, access panels, lockers, and enclosed spaces that require ventilation.Features:316 stainless steel constructionButterfly-style twist ventilation designSide knob airflow adjustmentRound flush mount appearanceSuitable for marine, RV, and outdoor useApproximate outer diameter: 5 inchesApplications:Boat cabinsYacht compartmentsRV ventilation openingsStorage boxes and lockersTrailer and camper ventilation

• 316 STAINLESS STEEL CONSTRUCTION – Made of 316 stainless steel with a polished surface for long-term outdoor and marine environment use. Smooth edges and solid structure help provide reliable daily performance.
• TWIST OPEN & CLOSE DESIGN – Features a butterfly-style rotating vent plate with side knob control for convenient airflow adjustment. Easily open or close the vent as needed.
• 5-INCH ROUND VENT COVER – Round flush mount design with approximately 5-inch outer diameter, suitable for boat cabins, RV compartments, storage boxes, access panels, and ventilation openings.
• WIDE APPLICATION – Suitable for boat hatches, RV cabinets, storage compartments, inspection ports, deck access doors, and utility panels.
• POLISHED SURFACE FINISH – Mirror-polished appearance matches many marine and RV hardware accessories while helping maintain a clean and professional look after installation.
• MULTI-PURPOSE APPLICATION – Suitable for boats, yachts, RVs, trailers, camper vans, cabinets, lockers, and other enclosed spaces requiring passive air circulation.