With the RAM®   Tough-Track&trade   for tubes, bars, and rails, create an ideal track mounting surface compatible with a wide variety of RAM®   Track Ball&trade   mounts and components. This 18” RAM®   Tough-Track&trade   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&trade   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.

Material: 
High Strength Composite and Stainless Steel Hardware 

Note: 
The "U" in the part number reflects product packaged in poly bag