About this Category
Cylinders are one of the most crucial components of any keyed lock. They allow the correct key to operate a lock or prevent the incorrect key from granting access. Qualified Hardware offers replacement cylinders as well as OEM cylinders and cores for the locks that we provide.
More About Best
For almost 80 years BEST product line has built a reputation as a premiere provider of high quality mechanical access solutions featuring the interchangeable core and masterkey system. Best is the former name of a publicly traded door hardware and lock manufacturer. Originally founded in 1925 as Best Universal Lock Company by Frank Ellison Best, the privately held company relocated from Seattle, Washington to Indianapolis, Indiana in 1938, where operations expanded and evolved. Currently, product offerings are now marketed under the Best brand, which is one of several trademarked corporate divisions for dormakaba