4" Duct Connector Flange, 4 Pack Dryer Vent Wall Plate Square to Round Straight Ducting Plate for Air Heating Cooling Ventilation Exhaust Fan, Black 76mm-66.6mm Please install them in place

Please install them in place near the interference source

Outer Diameter 1: 36mm / 1

-Net weigth:746g

OE Number: 11537593513

Accurately measure the distance behind the vehicle to the nearest obstacle

4" Duct Connector Flange, 4 Pack Dryer Vent Wall Plate Square to Round Straight Ducting Plate for Air Heating Cooling Ventilation Exhaust Fan, Black 76mm-66.6mm Please install them in placeThe 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: ABS Plastic Outer Diameter of Interface: 97 mm 3. 82 inch Fit for Ducting Hose with Inner Diameter: 100mm 4 Inch Overall Dimensions: 120 x 120 x 70 mm 4. 72 x 4. 72 x 2.