AC Infinity Flexible 4-in. 4-Layer Heavy Duty Aluminum Ducting - 8ft Long

Secure duct components together using these stainless steel duct clamps in various sizes. Package of 2 clamps.

Designed for ventilation applications including HVAC systems dryers grow rooms and tents this 4-inch ducting has a 4-layer spiral structure that's flexible. Available in 8-ft. and 25-ft. lengths.