It is one of the best physical security system which strictly against to duplicated unlock operation process

Excellent 1.97 billion light weight key combinations with highly protect master key

Provides smooth key entry

Can be used as master keyed and keyed alike with door locks

EN1303 Grade 6 level 2

Thumb–turn Euro profile hardened is steel cylinder with Satin chrome polish coating

Outside key operation; Thumb–turn for interior operation