10" Duct Connector Flange, 2 Pack Dryer Vent Wall Plate Square to Round Straight Ducting Plate for Air Heating Cooling Ventilation Exhaust Fan, Black 69x63.6x50mm Middle Tube Length: 70mm /

Middle Tube Length: 70mm / 2

Fitment:for BMW 3' E46 1997/04-2006/08  Z4 E89 2008/01-2016/08

durability and low maintenance

9HP 15HP 25HP 30HP 40HP etc

Rotational Speed(Max

10" Duct Connector Flange, 2 Pack Dryer Vent Wall Plate Square to Round Straight Ducting Plate for Air Heating Cooling Ventilation Exhaust Fan, Black 69x63.6x50mm Middle Tube Length: 70mm /The 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: 235 mm 9. 25 inch Outer Diameter of Bottom Interface: 248 mm 9. 76 inch Fit for Ducting Hose with Inner Diameter: 250mm 10