Nero Lock, Mammoth - Steel 5 keys

Perform 100's of Different Routines

You Control the Outcome

Masterpiece of Precision Magic

Show 5 keys, only one opens the MASSIVE Stainless Steel  lock. This lock is impressive!!
Mix the 5 keys, 4 spectators select a key for themselves, the remaining key is yours.
They can trade their key for your key, but it doesn't matter!
They insert their selected key into the lock, it does NOT unlock the lock!!

You insert your key, it UNLOCKS the lock!!
Many, Many routines are now possible with Nero's Lock.

Precision Crafted Locksmith.
ALL 5 Keys fit in the Lock! ALL the 5 Keys can open the lock!