Operated by a tried and tested 5 lever mechanism as the 3G115 is suitable for use on main entrance wooden doors and is resistant to both force and manipulative attack. Main features of the 3G115 include hardened steel rollers in the deadbolt to resist hacksaw attack and a mechanism generating in excess of 750 key variations. The 3G115 is available in two case sizes, 67mm and 80mm. Both are available in satin or brass finish face and key plates.