SMI 99251 Stay-IN-Play Duo Towed Vehicle Braking System
Rv Parts, Rv Accessories, Brake System
DUO combines the power of air pressure and the gentleness of vacuum to give you the fastest most powerful self contained supplemental brake ever. Duo uses the power and speed of air pressure to activate your towed vehicle brake pedal while creating vacuum for the power brake system. These two features combine to create the only progressive and proportionate vacuum assisted system with total control.
, Rv Accessories
, Rv Parts
, Towed Vehicle Braking System