Enhance the functionality of your MX-50 connectors with our Universal Polarizing Key in sleek black. Designed for seamless compatibility, this essential component ensures proper alignment and connectivity in your electronic assemblies. Made for convenience, it comes in a handy bag packaging for easy access. With RoHS compliance, you can trust in its quality and environmental responsibility. Perfect for professionals in need of reliable solutions, this Polarizing Key is a must-have for optimizing performance in PCB connectors. Upgrade your setup with this essential accessory and experience seamless operation in your projects.