Front Runner's Adjustable Rack Cargo Chocks can be used to brace and secure a variety of gear on a Front Runner Rack.
 
These chocks wedge against and secure the corners or sides of your gear to prevent movement and rattling.
Adjustable along the slats to resize and fit a variety of gear like the Wolf Pack, Cub Pack, Typhoon Bag, Expander Camping Chair, and water tanks.
Secures to your rack using Eye Nuts and supplied hardware.
Eye Nuts create lashing points to secure cargo using Stratchits*

*Note: Purchase Wolf Packs, Cub Packs, Stratchits etc. separately.