4 Inch Galvanized Iron Clamps: The 4 inch diameter vent duct tension clip is made of galvanized iron material, which is corrosion-resistant, weather-resistant and high-strength, protecting the clips from humid or corrosive environments.
4 Inch Dryer Vent Duct: The dryer vent hose connector works with 4 inch diameter aluminum ducting dryer vent hose and 4 inch plastic hoses.
Quick Release Hose Clamps: Unlike screws fixed clamp, these dryer hose clamps just slip on by releasing the tension a bit then sliding on and let the tension tighten, although fast, but does not affect the tightness between this duct clip and the tube, good anti-leakage function.
Strong Tightening Force: 4 inch hose clamp for dryer vent hose clamp ensure a tight connection between the duct and the dryer or vent, preventing air leakage, makes it easier and safer to pull the dryer out later.
