Marks hardware 91a rh mortise lock right hand.
Marks lock for security door.
We were able to have the key matched with all our other keys.
Putting key 1 2 way into cylinder and turning.
This unit fit with a little bit of work with a razor sharp chisel.
Replaced skeleton key front lock by medamo.
Usually ships within 6 to 10 days.
The marks usa 21ac uni lock mortise lock is an original standard mortise lock used for security doors as well as for storm door and sometimes on screen doors.
Marks usa mortise locks are engineered to provide years of maintenance free performance.
Marks lock 21 brass series unilock 21ac mortise lock for security door and storm door right handed 4 0 out of 5 stars 3.
To further increase the business volume for their customers marks usa has expanded their product line.
From their introduction our mortise locks have enjoyed a reputation for long life and their ability to excel in high traffic high abuse areas.
Marks usa is well known for their standard product line in the locksmith distributor trade and contract hardware markets.
New key on old cylinder or old key on new.
A key that fits into the cylinder that does not work with the lock.
We recently restored a 100 year old front door.
Our nova series mortise locks exceed 6 million cycles of continuous use.
Marks usa has been making mortise locks for over 30 years.