With the RAM Tough-Track for tubes, bars, and rails, create an ideal track mounting surface compatible with a wide variety of RAM Track Ball mounts and components. This 18” RAM Tough-Track features a two-hole AMPS hole pattern on the side for attaching a RAM diamond base. All necessary U-bolt hardware is included to attach the RAM Tough-Track to 1 ¾” and 2” tubes, bars, and rails. Hardware for attaching to a 2 ¼” or 2 5/8” tube, bar, or rail is available separately. Other options for attaching to irregular shaped rails include RAM strap clamp mounts.