Workstation Lock Kit Secures Laptop/Desktop And Peripherals With A Security Cable; K-Slot Compatible - Includes Three Permanent Locking Heads/One Removable Head And Spacers For Improved Fitting; User-Resettable 4-Digit Combination Locks - 9.8Ft (3M) Steel Cable For Convenient Cable Routing Without Rearranging Setups - Expandable By Combining With Accessories (Sold Separately) - 0.2In (4.8Mm) Thick Braided Steel Cable With Zinc-Alloy Locking Heads - Ideal For Public Spaces/Labs/Tradeshows