The Calmark Birtcher MVA265-4.80ETM2.5LK is a reliable Card Lok PCB Retainer designed for securing printed circuit boards in place. This 4.8-inch length retainer features a 7.37mm expansion, making it suitable for various board thicknesses. It includes a lock patch for added security, a center mounting hole for easy installation, and a visual indicator to confirm proper board placement. With a sleek black anodized finish, this retainer combines functionality and aesthetics for a professional electronics assembly. Trust the MVA265-4.80ETM2.5LK for secure and dependable PCB retention in your applications.