Just say NO to tape! Active Air Stainless Steel Duct Clamps attach ventilation tubing to flanges, fans, filters and couplings. Easy to use, just adjust with a screwdriver for a secure fit. Sold in packs of two.
Features:
• Worm drive allows for easy adjustment
• Stainless steel — will not rust!
• Ideal for attaching flexible ductwork
• Available in FIVE convenient sizes
Size | Min. Diameter | Max. Diameter |
4-Inch | 3-3/8″ | 4-5/8″ |
6-Inch | Â 5-3/8″ | Â 6-5/8″ |
8-Inch | Â 7-3/8″ | Â 8-5/8″ |
10-Inch | Â 9-3/8″ | Â 10-5/8″ |
12-Inch | Â 11-3/8″ | Â 12-5/8″ |