Steelman 55153 3/8-Inch Drive 30-Piece Metric Socket Storage Tray Includes 3/8-inch drive 30-piece metric socket rail Socket rail designed to hold and organize your sockets eliminating toolbox clutter Durable ABS plastic construction Oil and solvent resistant Features 30 posts with clearly labeled size callouts Designed for use with: 6mm through 20mm sized sockets 1 year limited warranty