MT5 Lockwood Key

One of the latest types of high security keys from Lockwood is the MT5 Key system. The MT5 uses 3 different types of locking systems in the one key.
It uses a Telescopic Pin with the hole machined within a hole.
Lockwood’s Alpha Spring, which is activated by the tip of the key making a second shear line within the lock.
Locking bar, which is activated by the milled section along the keys blade.