5 Inch Duct Connector Flange, Metal Straight Pipe Exhaust Hose Flange for Heating Cooling Ventilation HVAC System 10mmx4mm Installation Method 1:

Installation Method 1:

Frame Outer diameter : 123

ceramics and glass

The large rubber tip helps soften contact with wall or door to prevent mar

each size have 5pcs)

5 Inch Duct Connector Flange, Metal Straight Pipe Exhaust Hose Flange for Heating Cooling Ventilation HVAC System 10mmx4mm Installation Method 1:Duct 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: 116 mm 4. 6 inch Diagonal Mounting Hole Distance: 129 mm 5. 1 inch Distance Between Adjacent Mounting Holes: 63 mm 2. 5 inch Base Outer Diameter: 140 mm 5. 5 inch Packing List: 1 x Duct Connector Advantages 1. The connector is made of galvanized iron, which is anti