Euro Profile Cylinders
GRAND MASTER KEY INSTALLATIONS (GMK)
Grand Master key installations are used when it is necessary to have more than one MK group within the same buildings complex. In these instances all cylinders, irrespective of their MK group, are controlled by one key known as the grand master key.
MASTER KEY INSTALLATIONS (MK)
In Master key installations, a group of cylinders, each equipped with an individual key, is also operation by one special key known as the master key.
KEYED ALIKE INSTALLATIONS (KA)
In keyed alike installations all the cylinders are operated by the same key.
Telephone: 020 7402 1854
Fax: 020 7402 0110