Durable socket wrench organizer for tool boxes, built from heavy-duty ABS plastic to withstand daily use for professionals and DIYers. - Durable design: heavy-duty ABS plastic resists wear and handles rough handling in busy shops and home garages. - Easy to customize: detachable end caps and adjustable clips enable quick reconfiguration to fit your socket collection and evolving needs, ensuring a secure fit for all sockets. - Large capacity: holds up to 129 clips across three drive sizes (1/4, 3/8, 1/2); accommodates up to 129 sockets. Space for both SAE and metric labeling; sockets not included. - Secure hold: each clip features a spring-loaded ball bearing that locks sockets in place for secure storage and easy access, even when transporting the toolbox. - Use scenarios: ideal for a professional auto shop to organize a wide range of sockets; a home workshop to keep drawers tidy with mixed SAE and metric sizes; or on-site service where you need to move a complete socket set quickly and securely.