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Read our privacy policyThe Summerset Vent Hood 4" Duct Cover Filler is an outdoor‑rated stainless steel accessory designed to provide a clean, finished look by closing the gap above your outdoor vent hood installation. Constructed from premium #304 stainless steel for long‑lasting corrosion resistance and durability in outdoor environments, it integrates seamlessly with Summerset vent hoods to complete your outdoor kitchen ventilation setup. This 4‑inch filler enhances airflow efficiency while maintaining a polished appearance around duct covers. A practical and durable addition to your outdoor kitchen ventilation system.