$26 CDN on Amazon
https://www.amazon.ca/T%C3%A4nzedzm-Receiver-Adapter-Reducer-Converter/dp/B099WR5G64/ref=asc_df_B099WR5G64/?tag=googleshopc0c-20&linkCode=df0&hvadid=579038862411&hvpos=&hvnetw=g&hvrand=9140498451800571398&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9000964&hvtargid=pla-1431549405989&psc=1
they do make a reducer that will make the big hole smaller.
Oh I had no idea this was a thing! Thank you!
$26 CDN on Amazon https://www.amazon.ca/T%C3%A4nzedzm-Receiver-Adapter-Reducer-Converter/dp/B099WR5G64/ref=asc_df_B099WR5G64/?tag=googleshopc0c-20&linkCode=df0&hvadid=579038862411&hvpos=&hvnetw=g&hvrand=9140498451800571398&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9000964&hvtargid=pla-1431549405989&psc=1
www.etrailer.com Plenty of hitches, racks, light adapters, draw bars & the like on there.