Effortlessly allows vehicles with OEM flush roof rails to have a Front Runner Rack solution. These vehicle specific Flush Rail Grips easily combine with the Rail Foot Base and clamp to the flush rail, while the Rack solution then mounts directly to the Rail Foot Base. Engineered to provide a strong, secure attachment. Manufactured of 3CR12 stainless steel and coated in a protective plastic to prevent damage to the vehicle. Only compatible with the Rail Foot Base (Pair) - by Front Runner. Install and remove in minutes.