This product is either discontinued or we cannot get that from suppliers.
Kensington Serialized Laptop Lock with Preset 67819, Control, Practicality, Lockhead 18mm wide by 50mm long (all skus), Cable 6 ft. long, 3.0/4.4mm dia. regular, carbon strengthened (regular).
The Kensington Serialised Combination Laptop Lock Security Cable Lock 67819 provides 4-wheel number code which programmed into the lock before arrival so you can put it immediately to work without the need to set the combination yourself.