The EcoHitch Hidden Trailer Hitch Receiver # 306-X7377 that fits your 2018 Honda Clarity weighs approximately 35 lbs.
Th hitch has the 2" receiver, and I have added a photo that a customer submitted of the EcoHitch installed on their '18 Clarity for you to take a look at so you can check out exactly how it will look when installed on your '18 Clarity. view full answer...