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 | 5-3/8″ | 6-5/8″ |
| 8-Inch | 7-3/8″ | 8-5/8″ |
| 10-Inch | 9-3/8″ | 10-5/8″ |
| 12-Inch | 11-3/8″ | 12-5/8″ |
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