6 Inch Duct Connector Flange,Cyu Rekol Galvanized Steel Wall Mount Pipe Flange for Heating/Cooling Ventilation Systems Ideal for a variety of applications including HVAC systems,stove pipe, and dryer vent pipe, this 6 inch duct connnector ensures efficient airflow and a secure fit. The 6 inch hose connection flanges made from strong, rust-resistant materials,opening size:5., 71 inch Made from durable metal and galvanized, this connector is designed to withstand the rigors of daily use. Ventilation Pipe Flange 6" Pipe Flange Inlet Fitting For Heating Cooling Duct Connector Product description Applies to all tumble dryer exhaust pipe/hose, bathroom vents and vent, air conditioning unit, kitchen fan and the vent, all family wall vents, heat transfer and ventilation system, gas and electricity dryer, kitchen smoke lampblack machine and a variety of industrial applications High temperature resistant, not easy to deformation Upgrade your ventilation system with our high-quality 6 Inch Duct Connector. 6" Round Duct Coupling Sleeve (Coupling Over Pipe Applies to all tumble dryer exhaust pipe/hose, bathroom vents and vent, air conditioning unit, kitchen fan and the vent, all family wall vents, heat transfer and ventilation system, gas and electricity dryer, kitchen smoke lampblack machine and a variety of industrial applications