EASY - Removable end caps and adjustable clips allow for quick customization, ensuring that this socket rail tray fits all your sockets securely and adapts to your evolving needs. SECURE HOLD - Each clip features spring-loaded ball bearings that lock sockets in place, providing secure storage and easy access, even when transporting your toolbox or chest. DESIGN - Constructed from heavy-duty ABS plastic, this socket organizers for toolboxes withstands daily wear and tear, making it a reliable choice for both professional mechanics and DIY enthusiasts. LARGE CAPACITY - With 129 clips across three drive sizes, this socket holders 1/4, 3/8, 1/2 holds up to 129 sockets, keeping your toolbox or drawer organized while accommodating both SAE and metric labels.(Sleeve not included) VERSATILE STORAGE - Ideal for any or garage setup, this socket organizer case can be mounted on a wall, placed on a workbench, or stored in a drawer for quick and easy access to your tools. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Red & Blue & Black Material:Plastic Package Contents: 9 * Socket Organizer Drive Tools(Sleeve not included) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.