Description: Multi-stage reducer for ventilation ducts. Made of good quality plastic to ensure its durability. Used for connecting air ducts of different diameters. Directly connected to circular air duct. Features: Couplers, Adapters, Couplers, Fittings, Tube Extenders, Hose Connectors, Round, Round Vent Styles. Specification: Material: plastic Size: 80-100-110-120mm Color:white color Type: 80-100-110-120mm Qty:2pcs Package contents: 2pcs Fan Pipe.
