It is a commercial-grade door lock that features an easy-to-use thumb turn on doors of all thicknesses.
This Mul-t-lock is a high-security deadbolt system for commercial and residential doors. The MT5+ not only significantly upgrades security, but it also supports very large and complex master key systems, incorporating hierarchy and matrix requirements even with the same suite. The milled pattern can be used to create exclusive keyways in the marketplace.
Made of solid brass rings and cylinder, hardened steel bolt and anti-drilling ring, a steel strike, nickel silver & stainless steel pins, this lock have a 1″ throw and is supplied as standard with a thumb turn tail that is self-adjustable to door thickness.