Specification: Max Locking Bar Distance: 43CM Min Locking Bar Distance: 23CM Max Thickness: 23MM Min Thickness: 8MM Quantity: 4 Container Lock Don't spend time worrying about your container! Get it secured today, with our universal container bar locks. They're easily placed around the bars of your containers and tightened, this will have it locked and secured in an instant! You can use these locks when the containers are on the go, or stationary. Supplied with the locks are 3 keys, and a cap to cover each key hole. Not only will you receive peace of mind, a lock is a great deterrent for potential thieves.