MULTIPURPOSE - Duct flanges are suitable for heating cooling ventilation HVAC systems, and are widely used in air ventilation systems in homes, kitchens, bathrooms, garages, and factories. WHAT YOU GET - The package comes with 1 x Duct Connector, 1 x Stainless Steel Clamp that Interface Outer Diameter: 195 mm / 7.7 inch; Diagonal Mounting Hole Distance: 213 mm / 8.4 inch; Distance Between Adjacent Mounting Holes: 108 mm / 4.3 inch; Base Outer Diameter: 224 mm / 8.8 inch. RELIABLE MATERIAL - Made of Galvanized Iron, Stainless Steel, which is Anti-corrosion, cold-resistant, high-temperature resistant, not easy to deform, and durable.
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