8 Inch Duct Connector Flange, 2 Pack Metal Straight Pipe Exhaust Hose Flange for Heating Cooling Ventilation HVAC System 8pcs Body Size: 74mm x 74mm Body Size: 74mm x 74mm x 32mm(L*W*H) Static Load Rating (Cor): 388000N Color: Grey The surface of the ventilation flange is smooth
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US$ 20.99
US$ 3250.00