Check the listing for details. Ernst Manufacturing Socket Boss 2-Rail 1/2-Inch-Drive Socket Organizer, 19-Inch,. Color: Red, Condition: New. Listed at 30.00 USD. The Ernst Manufacturing Socket Boss 2-Rail 1/2-Inch-Drive Socket Organizer is a versatile tool storage solution for professionals and DIY enthusiasts alike. With a sturdy construction and attractive red color, this socket organizer is designed to hold up to 21 sockets with a 1/2-inch drive size. The 19-inch length allows for easy access to all your sockets while keeping them neatly organized and ready to use. Manufactured by Ernst, a trusted brand in tools, this socket boss ensures durability and reliability in any workshop or tool storage setting.