N - FAB Rock Rails provide superior protection while enhancing the look of your vehicle. Constructed using 1.75 in., .120 wall tubular steel, Rock Rails are treated inside and out for extra corrosion protection, so you know they're built to last. N - FAB Rock Rails look as good as they perform both on the trail and on the road. Making a great product even better, N - FAB offers Detachable Steps that are compatible with all N - FAB Rock Rails. These steps offer convenient access for daily use, and may be removed to allow for maximum ground clearance when off road. These steps truly make N - FAB Rock Rails the best of all worlds. N - FAB Rock Rails are backed by the N - FAB lifetime craftsmanship warranty, and 5 year finish warranty.