This Klein MODbox Tool Carrier Rail Attachment is crafted with user convenience in mind, MODbox components seamlessly interconnect, allowing you to tailor your mobile workstation to your specific needs. Effortlessly attach and relocate the Tool Carrier onto any system side rail with a single-handed release, providing unparalleled convenience and adaptability. The steel rail itself serves as a practical mounting point for tools equipped with belt clips or magnetic mounts, ensuring a secure and accessible storage solution.