He followed up six flights of stairs past doors with double locks and no sounds from inside.
It has a double lock that can be easily opened (by adults) with one hand.
The vault has a double lock and can only be opened if two keys are used.
The double lock on the front door was too high for the child.
This one had not only a double lock but a high bolt.
So, she huddled in her apartment with its double locks and security system.
The feeling passed as we walked past an open hatch with a double lock, and I wanted to smile.
No tool is required to double lock this type of cuff.
In practice, it does no such thing for there is a double lock on Article K9.
'We hope for some sort of strengthened glass and double locks,' he said.
