For your 2016 Keystone Cougar Travel Trailer, it's best to use the Equal-i-zer Weight Distribution System that's rated for 12,000 lbs gross trailer weight, part # EQ37120ET.
The reason for going with a system that has a higher gross trailer weight capacity for your Travel Trailer is because of the tongue weight, which is the most important factor when choosing a weight distribution system. The dry tongue weight of your trailer is about 800 pounds. However, when that is loaded, that will... view full answer...