**FeaturesCylinder mechanism: ABLOY® NOVEL25.4mm ANSI North American RIM and Mortice cylinderIs operated by a keyFinish: Bright chrome / Satin Chrome / Bright Brass (US3)3 keys includedOperationImproved resistance against wear and tear (AWS).Smooth, durable and reliable operation, resistant to dirt and freezing, and there are no springs and pins.Plastic key bow with nickel silver shaft makes it pleasing to handle and use.Convenient reversible key.The ABLOY® NOVEL detainer disc cylinder, keys and key blanks are protected by patents world-wide until 2027.Strict key control: duplicate keys only with the key card.