MLTOOLS Twist Lock Socket Rail with Tray - Multi-Drive Universal Socket Boss Rail Set - Socket organizer Set - Made in USA.! - T8250 (Red) Universal twist-lock socket set organizer tray with 3 socket rails Perfect for storage in the drawer, on the bench, or on the go; holds 45 sockets Twist-Lock clips keep sockets secured for transport and prevent tool loss Includes 15 clips each for 1/4-inch, 3/8-inch and 1/2-inch drive sockets Made in USA. Lifetime Guarantee!