8 Inch Duct Connector Flange, 2 Pack Metal Straight Pipe Exhaust Hose Flange for Heating Cooling Ventilation HVAC System Wood Color each key can open all

each key can open all lock that you purchase from the same listing

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8 Inch Duct Connector Flange, 2 Pack Metal Straight Pipe Exhaust Hose Flange for Heating Cooling Ventilation HVAC System Wood Color each key can open allDuct flanges are widely used for air ventilation systems in home, kitchen, bathroom, garage and factory etc. Specification Color: Grey Material: Galvanized Iron 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 Packing List: 2 x Duct Connector Advantages 1. The connector is made of galvanized iron, which is anti