Marks hardware 91a rh mortise lock right hand.
Marks lock for security door.
Our nova series mortise locks exceed 6 million cycles of continuous use.
Replaced skeleton key front lock by medamo.
We were able to have the key matched with all our other keys.
Putting key 1 2 way into cylinder and turning.
Marks usa has been making mortise locks for over 30 years.
Marks key below security doors locks 1.
From their introduction our mortise locks have enjoyed a reputation for long life and their ability to excel in high traffic high abuse areas.
This unit fit with a little bit of work with a razor sharp chisel.
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.
Marks usa mortise locks are engineered to provide years of maintenance free performance.
To further increase the business volume for their customers marks usa has expanded their product line.
A key that fits into the cylinder that does not work with the lock.
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.
It comes with the mortise lock body 90a which is compatible with the marks usa ornamental iron 22ac marks usa uni lock ornamental iron 9215ac marks usa ornamental iron 9225ac also with the marks usa metro mortise 114 series and the marks usa metro mortise lock 91a these last two are apartment s mortise lock sets.
We recently restored a 100 year old front door.