Alko ATC Caravan Stabiliser

Automatic Trailer Control
Electronic Anti Snaking Device
Automatically applies the brakes if the caravan starts snaking 

Unit bolts onto the axle (most caravans since 2008 already have the bracket on the axle)
LED light is fitted on A frame fairing
It also needs a 12volt supply from the car via the 12S or 13 pin plug

2 available
 top one is for caravans weighing between 1301-1500kgs
 bottom one is for caravans weighing between 1501-1800kgs