NOTE: Not Compatible with the Rack-N-Bag Aanton Cantar Mini Versions. Additional Tiers for the Film Devices patent pending Rack-N-Bag® Versa, This is great for cart mounted systems where additional equipment is desired. Order taller side C-channels to increase the height as well. Constructed of durable, carbon fiber & aluminum and includes all mounting hardware. Equipment Size Chart **Equipment Not Included Rack-N-Bag Tier Sizes: Medium Large