Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Fans / Ventilation / DuctingIdealAir Noise Reductiom Clamp8 $5.49 Ideal-Air Noise Reduction Clamp - 8 in Quick View Quick View Fans / Ventilation / DuctingIdealAir Noise Reduction Clamp6 $4.79 Ideal-Air Noise Reduction Clamp - 6 in