4" Duct Connector Flange, PP Dryer Vent Wall Plate Square to Round Straight Ducting Plate for Air Heating Cooling Ventilation Exhaust Fan, Black 5.2mm Designed with good anti-corrosion iron

Designed with good anti-corrosion iron material

Finish: Satin Gold Finish

Made of durable plastic

Hex Socket Width: 10mm / 0

4" Duct Connector Flange, PP Dryer Vent Wall Plate Square to Round Straight Ducting Plate for Air Heating Cooling Ventilation Exhaust Fan, Black 5.2mm Designed with good anti-corrosion ironThe duct connector flange is mainly used to connect the duct hose (not included) to an output port through a bolted connection. Widely used on the home, kitchen, bathroom, garage, and office. Suitable for this area which needs a ventilation system. Specification Color: Black Material: PP Plastic Outer Diameter of Top Interface: 94mm 3. 7 inch Outer Diameter of Bottom Interface: 98mm 3. 86 inch Overall Dimensions: 148 x 148 x 65 mm 5. 83 x 5. 83 x 2.