Dexter C2000 Commercial Regular Lever Cylindrical Lockset Keyed Different 2 3 4” Backset Satin Chrome Entrance Grade 2 Abus You will have coverage from You will have coverage from 1998 to 2018 aluminum and non rusting fiber reinforced polymers and are backed with a limited lifetime warranty and closers UL Listed Strike Type Curved Lip Cylinder Core Type Small Format Interchangeable Core Cylinder Strike Dimensions 1 1 4 in x 4 7 8 in Handle Material Stainless Steel Lockset Fire Rating 3 hour ADA Compliant Yes Features Cylindrical Locks Number of pins 6 Door Thickness Maximum 1 3 4 in Handing Non Handed Bolt Type Dead Latch Door Thickness Minimum 1 3 8 in Lockset Type Mechanical ANSI Rating 2 Fire Rating 3 hour