Repa Market 6 Inch Roof Vent Cap - Galvanized Steel Chimney Cap for Round Exhaust Duct - Roof Vent Cover for Perfect HVAC Insulation - Rain Cap/Guard - Outdoor Ducting Pipe Top - Stove, Fireplace

6-INCH UNIVERSAL COMPATIBILITY: Insertion diameter is 5.91 Inch with installation depth of 1.18 Inch. For standard 6" round ducts, vents, stove pipes, and flue systems, offering a reliable solution for homeowners, contractors, and HVAC professionals. | HEAVY-DUTY GALVANIZED STEEL: Made from durable galvanized steel to withstand rain, wind, corrosion, and harsh outdoor conditionsideal for long-lasting chimney and roof vent protection. | ENHANCED AIRFLOW CONTROL: Designed to support efficient upward airflow while reducing downdrafts, backflow, and wind-related pressure issues that affect vent and chimney performance. | PROTECTION FROM RAIN & DEBRIS: Wide cap top prevents rain, leaves, and debris from entering the vent system, helping maintain smooth airflow and reducing maintenance needs. | QUICK AND SECURE INSTALLATION: Lightweight construction allows fast mounting onto most 4" round pipe tops, ensuring a stable, weather-resistant fit with minimal effort.