All locks are not created equal. Medeco® cylinders provide a high degree of security by incorporating special design features inside each cylinder. Medeco cylinders offer superior pick resistance, are virtually bump proof, offer excellent resistance against drilling and other forced attacks, large number of combinations and a utility patent to protect against unauthorized key duplication. protection against the unauthorized duplication of keys is accomplished through the use of strong utility patents and strict factory key control polices. additional restriction on key cutting occurs due to fact that a special key cutting must be used at accurately reproduce the critical angled cuts on a medeco key. If you need someome to help install these kinda locks for you you can go to the link below.
http://www.locksmith-washington.com/
