Double Cylinder Door Lock
What is a double cylinder door lock? : Double Cylinder Door Lock
Quote from Article entitled What is a double cylinder door lock?:
As far as security is concerned, there is no denying the fact that you can never go wrong with good old fashioned door locks. Whether it is a lock for your tool shed or one for the office back door, these simple and traditional forms of security offer great benefits when applied correctly. After all, the goal is to protect your investment, ensure your privacy, and you want to get it done effectively. Double cylinder lock units in particular are a favorite on account of their perfect combination of security and easy operation. Below is a general review of this lock design in terms of how it works and benefits that you have to look forward to. There are also a few tips and guidelines that should help you ensure that you settle for the very best double cylinder door lock on the market.
The full version of the article can be found here.