Eliminate cluttered toolboxes and easily identified your socket Great compatible table tops and drawers Time saving organizer Perfectly used compatible storing loose sockets, keeps sockets organized Perfect compatible garage and workshop use Specification: Material: Plastic Color: Black or Red, Black is Metric and Red is Imperial Fit compatible 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: 1pc Socket Tray Note: Please allow 1-3mm error due to manual measurement, make sure that you do not mind becompatiblee you bid. Due to the different monitor and light effect, the actual color may be slightly different from the picture color.