Diameter: 4"Material: aluminumFinish: galvanizedUsage: for secure connection to flexible aluminum ductFor use with rigid, semi-rigid and flexible duct
Highlights: Diameter: 4" Material: aluminum Finish: galvanized Usage: for secure connection to flexible aluminum duct For use with rigid, semi-rigid and flexible duct Two clamps per polybag
Brand: Lambro, Model: 2841, Color: N/A