S280
S280L
The U Bolt Kit is recommended for use when mounting a Rhino-Rack Mesh Basket, Mesh Platform or a Luggage Box/Ski Box to the Rhino-Rack Vortex Bar.
Sold as a set of 4 rounded U Bolts, they will assist you mount Rhino-Rack accessories more securely to your Vortex bar.
https://www.vehicle-accessories.com.au/index.php?route=product/search&search=s280