The SCHROFF part 20800212 is a highly reliable and versatile solution designed to securely hold and lock modules for testing purposes. This kit includes top and bottom rails, 4 EA M2.5 square nuts, and M2.5 panhead screws. These board guides ensure a stable and secure connection, making it easier to perform tests and inspections on various modules. With its superior quality and user-friendly design, this SCHROFF part is an essential component for any testing application.