Take advantage of the space under your seat for the kayaks that may not sit as high as the larger kayaks. 
Includes mounting holes, high divider,  high back and a front slanted lift system. 
Also includes 2 pieces of bungee cord with 2 t tabs in the front to lock to. 
Fits 2 3700 Plano boxes and Plano Edge Terminal boxes. 
Dimensions: 19"W x 15"L x 2"H
 
Fits the current kayaks below:

FeelFree Moken 10 and 12
Seastream Angler
Big Fish 120 and 105
Hobie Outback
Lightning Strike
Hoodoo Tempest 120