ITEM NAME:3Pcs Socket Trays 1/4 1/2 3/8 Inch SAE and Metric Socket Organizer Rail Trays Description: Eliminate cluttered toolboxes and easily identified your socket Great for table tops and drawers Time saving organizer Perfectly used for storing loose sockets, keeps sockets organized Ideal for garage and workshop use Specification: Material: Plastic Color: Black or Red Fit for socket size: 1/4", 3/8", 1/2" Size(1/4") : Approx. 22x 5x 6cm/8.7x 2.0x 2.4inch Size(3/8") : Approx. 33x 7.5x 7.5cm/13.0x 3.0x 3.0inch Size(1/2") : Approx. 45x 10.5x 10cm/17.7x 4.1x 3.9inch Size Chart: 1/2" Drive: Metric Deep & Standard: 27, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10mm Deep & Standard: 1-1/4, 1-1/8, 1-1/16, 1, 15/16, 7/8, 13/16, 3/4, 11/16, 5/8, 9/16, 1/2, 7/16, 3/8 in 3/8" Drive: Metric Deep & Standard: 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6mm SAE Deep & Standard: 1, 15/16, 7/8, 13/16, 3/4, 11/16, 5/8, 9/16, 1/2, 7/16, 3/8, 5/16, 1/4 in 1/4" Drive: Metric Deep & Standard: 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5.5, 5, 4.5mm Deep Standard: 5/8, 9/16, 1/2, 7/16, 3/8, 5/16, 1/4, 7/32, 3/16 in Package Includes: 3pcs Socket Tray Note: Please allow 1-3mm error due to manual measurement, make sure that you do not mind before you.3pcs Socket Tray. Eliminate cluttered toolboxes and easily identified your socket. Fit for socket size: 1/4", 3/8", 1/2". SAE Deep & Standard: 1, 15/16, 7/8, 13/16, 3/4, 11/16, 5/8, 9/16, 1/2, 7/16, 3/8, 5/16, 1/4 in.