Ernst Manufacturing Socket Boss 2-Rail 3/8-Inch-Drive Socket Organizer, 19-Inch, Red Universal twist-lock socket set organizer tray with 2 socket rails Perfect for storage in the drawer, on the bench, or on the go Twist-Lock clips keep sockets secured for transport and prevent tool loss Includes 30 clips for 3/8-inch drive sockets; holds 30 sockets Measures 19.75 Inch by 3.63 Inch by 1.24 Inch; made in USA