1. Each post is clearly marked for socket size 2. Organize your sockets for quick, easy identification by size and style 3. Post bases beefed-up to hold sockets more securely 4. Each tray holds Shallow and Deep Sockets all in one holder 5. Made of tough ABS plastic that resists oil & grease 6. Fits most U.S. and foreign made sockets 7. 100% Made in the USA 8. Tray holds 26 Sockets Total 9. Holds the Following Sockets: 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16 & 5/8