Pioneer Platform Side Rails are sturdy and enable increased security when transporting your gear. The Side Rail Kit is designed to allow flexibility when configuring your mounting format. The rails are able to fit in the C-Channel to best suit your load carrying needs. No matter whether you're on road or off it, Rhino-Rack keeps your gear secure. Suitable for the 42108B Pioneer Platforms. Multi configuration Aerodynamically designed Non Corrosive Strong and Durable Easy access tie off points Quick and easy to fit Includes 2 x Rails to mount onto the side of the rack Important Notes Side Rail Kits are specifically designed to fit the different sized Pioneer Platforms. Check your size before purchasing a Side Rail Kit. Discontinued Run Out.