12" Duct Connector Flange, Dryer Vent Wall Plate Square to Round Straight Ducting Plate for Air Heating Cooling Ventilation Exhaust Fan, Black 7.5mm(ID)x9.5mm(OD)x300mm(L) Rated Speed: 4-5RPM

Rated Speed: 4-5RPM

for Mercedes-Benz ML350 4Matic

one-piece molding

Outer Dia : 4mm/0

Battery Type: Coin/Button Cell

12" Duct Connector Flange, Dryer Vent Wall Plate Square to Round Straight Ducting Plate for Air Heating Cooling Ventilation Exhaust Fan, Black 7.5mm(ID)x9.5mm(OD)x300mm(L) Rated Speed: 4-5RPMThe 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 Top Interface: 285 mm 11. 22 inch Outer Diameter of Bottom Interface: 298 mm 11. 73 inch Fit for Ducting Hose with Inner Diameter: 300mm 12