95fc9a85_Unified_Tow_Brake__Other
[U.S. Gear] A tow brake that not only provides proportional braking, but progressive braking as well... [1] or [Other] 
A tow brake that only provides proportional braking by cutting into your vehicle's existing already proportionalized brakes and giving only an "average" amount of braking?
Unified Tow Brake
Other