The Pomona MX220 Model is a spring loaded lever type bed of nails test clip designed for use in many applications. The MX220 has self-aligning test connections, dual spring lock mechanism for secure connections, and an adjustable stem for accessibility. It is suitable for use with flat, round, and ribbon style connectors, as well as pin test connectors. The MX220 features a unique, long-lasting design and is UL certified for safety.