Imperial 6" Premium Intake Hood with Built-In Pest Guard Screen, White, PAT-6W

AC Infinity Flexible 6-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long for Heating Cooling Ventilation and Exhaust

AC Infinity CLOUDLINE T6, Quiet 6" Inline Duct Fan with Temperature Humidity Controller - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

Hydrofarm ACC6 Active Air Stainless Steel, 6" (Pack of 2) Duct Clamps, 6 inch

Hole Saw, 6-Inch Hole Saw for All 1/2 Electric Drills, Powerful Hole Opener for Wood, Plastic, Plasterboard, Plywood, Aluminum- Tacklife PHS20C

6" Universal Automatic Make-Up Air Damper with Pressure Sensor Kit

AC Infinity CLOUDLINE S6, Quiet 6" Inline Duct Fan with Speed Controller - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

VIVOSUN 6 Inch 16 Feet Non-Insulated Flex Air Aluminum Ducting for HVAC Ventilation with 2 Stainless Steel Clamps

Ideal-Air 736458 Duct Collar Air Tight, 6"

VIVOSUN 6 Inch Air Carbon Filter Odor Control with Australia Virgin Charcoal for Inline Fan, Grow Tent Odor Scrubber, Pre-Filter Included, Reversible Flange 6"x 18"

iPower 6 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting Dryer Vent Hose for HVAC Ventilation, 2 Clamps included