Thule The Stacker

Features 

Fold-down steel design with non-scratch outer coating
Fast installation and removal, thanks to quick on/off hardware
Optimally sized carrier leaves roof space for other Thule accessories
Carries up to 4 kayaks and requires 1 to 2 people to load and unload them
Includes straps to transport 1 kayak
Accommodates kayaks up to 36" wide and weighing 75 lbs
Requires Thule rack systems crossbars, round bars, or factory racks - see Buyer's Guide
Primary watercraft: Kayak