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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.

• Worm drive allows for easy adjustment
• Stainless steel — will not rust!
• Ideal for attaching flexible ductwork
• Available in FIVE convenient sizes

SizeMin. DiameterMax. Diameter
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″