ITEM NAME:3pc Socket Organizer 1/4 3/8 1/2 Mountable Sliding Holder Rail Rack Tool Storaly Product Features: Durable Material: Heavy duty molded ABS plastic socket holders allows for shallow or deep, metric or SAE (Inch) sockets. These socket organizers are built with durability and long-term use. Secure: Spring loaded ball bearings on each clip hold sockets firm and secure. Convenient: A Quick And Easy Way To Organize Cluttered Toolboxes And Work Areas. Easily organize all your sockets, never lose your socket again. Simple to Use: Removable end cap, add or remove clips easily, could be easily unload and combine as you like. Organize: Organize your toolbox, mount on a wall vertically or horizontally, set it on your workbench, or store it in a drawer. Holds up to 54 sockets: This 3pc double sided socket rails set is equipped with 20 x 1/4", 18 x 3/8", 16 x 1/2" drive ball bearing clips. Product Specification: Material:PVC+ABS Color:Red Length:26cm/10.2in Size:1/2",3/8",1/4" Type:1pc Red 1/2" Drive With 16 Socket Clips Per Rail; 1pc Red 3/8" Drive With 18 Socket Clips Per Rail; 1pc Red 1/4" Drive With 20 Socket Clips Per Rail Package Includes: 3 x Socket Organizer.3 x Socket Organizer. Convenient: A Quick And Easy Way To Organize Cluttered Toolboxes And Work Areas. Easily organize all your sockets, never lose your socket again. Size:1/2",3/8",1/4".