Accommodates vehicles that measure 46" to 56" floor to roof. The Adjustable Bar secures to the Vehicle by adjusting adequate tension/friction. Includes 2- 21” Double Sided Rails. You choose the Rail configuration, either Horizontal or Vertical. YOU HAVE OPTIONS: The Armored Vehicle Adjustable Bar is part of our Adaptive Rail System that allows you to configure the Rail or multiple Rails that best accommodate your mission. 
*** THE AIM MOLLE RECEIVERS (CONNECT TO THE RAILS) AND AIM ACCESSORIES (CONNECT TO WEAPONS, TOOLS & GEAR) ARE NOT INCLUDED. YOU CHOOSE WHAT IS TO BE MOUNTED. 
MORE RAILS ARE AVAILABLE AND SOLD SEPARATELY. If you would like to contact us to answer any questions please don't hesitate to call or email us at info@crossbarco.com.