Socket boss universal twist lock socket tray

Ernst's Socket Boss, a universal twist-lock socket tray can have its individual rails removed or switched for customization. The user can add or remove socket clips, label socket sizes with I.D. stickers, trade colors, swap out drive sizes, and add ratchet and extension holders. Twist-Lock clips keep sockets secured for transport and prevent tool loss, even upside down. Socket rails are locked in the tray for security, and unlock with the push of a button. Includes one socket tray, two universal socket rails, and 30 twist lock socket clips. Made in USA. Lifetime Guarantee.