VIVOSUN 6 in. 240 CFM Inline Duct Fan with 5.5 ft. Grounded Power Cord X000YYF4A9
VIVOSUN 6 Inch Inline Duct Fan 240 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens and Attics, Silver - Walmart.com
Amazon.com: VIVOSUN 6-Inch 440 CFM Inline Duct Fan: Air Circulation Vent Blower with a 5.4 ft. Power Cord for Grow Tents, Hydroponics, Basements, and Kitchens, ETL Certified : Patio, Lawn & Garden
FANTECH Plastic Inline Fan, Fits Duct Dia. 6 in, Voltage 120V - 15W685|FR160 - Grainger