Contents: 1PC - 1/4"Drive Metric size socket tray. 1PC - 3/8" Drive Metric size socket tray. 1PC - 1/2" Drive Metric size socket tray. 1PC - 1/4" Drive SAE size socket tray. 1PC - 3/8" Drive SAE size socket tray. 1PC - 1/2" Drive SAE size socket tray. 495125