Allows quick identification by size and style. Sockets not included. 1/4in. Standard; U.S.A. Socket Capacity (qty.): 26, Deep Well Compatibility: Yes, Mounting Type: Drawer, hanging, SAE Socket Size (in.): 1/4-1, Magnetic: No, Drive (in.): 1/4, Measurement Type: Standard (SAE), Standard Compatibility: Yes, Storage Type: Tray, Pieces (qty.): 1