The High-Tension Anchor Release Post (HARP®) is a single foundation anchor post terminal for use with CASS®, Nucor Nu-Cable®. Or other eligible high-tension cable barriers. The HARP® has been crash tested to MASH Test Level 3 standards. It is comprised of a single, reinforced concrete foundation, anchor post, knee brace, trigger braces, and an innovative release post that works in conjunction with terminal line posts.