6 Growbright INLINE FAN 424cfm Brand New - In Box

I bought this fan brand new just a week ago, and discovered it was the wrong size. I lost my receipt, so now I have to bite the difference...to your benefit!
$136.00 new
$85 (or best offer)
Cash only, must sell asap!
FACTORY INFO:
6" GrowBright High Velocity Inline Fan:
Factory installed grounded cord set - plugs into a standard household outlet.
Quiet 52db
Versatile:
Rated at 424 cfm (cubic feet per minute) output.
Fans are supplied with factory installed electrical cords.
GrowBright fans are quiet, powerful, high capacity, compact fan systems.
GrowBright fans are designed for the most demanding applications.
Robust mounting brackets simplify installation
Designed for high static pressure applications including: carbon filters and long, complicated duct runs
POWERFUL 110 watt motor!
Safe:
GrowBright fans are moisture resistant.
GrowBright fans are approved for use in damp and humid environments.
GrowBright fans are manufactured from heavy gauge galvanized steel.
GrowBright fans are finished with a tough, attractive baked epoxy coating.
GrowBright Series fans are UL Listed for use in the USA and Canada.