Duct Connector Flange JSIXASO 4 Inch Straight Flange Connector for Ducting Tumble Dryer Bathroom Kitchen Extractor Fan and Inline Fan

STURDY LIGHTWEIGHT: Duct connector flange is made of ABS for indoor or outdoor use., POLISHED DESIGN: Smooth surface, low air resistance, provides a quiet, comfortable and highly efficient ventilation during., APPLICABLE SIZE: Perfect to 4 inch diameter of ducting hose pipe and ventilation products., EASY INSTALLATION: You only have to ABS straight flange connector on the object you need to install and fix the position of the hole with screws., MULTIPURPOSE: Great apply to ducting bathroom or kitchen extractor fan, tumble dryer, hydroponics, inline fan and cooker hood.