E-Plex 3000 SeriesThe E-Plex 3000 Series eliminates problems and costs associated with issuing, controlling, and collecting keys and cards.Construction: Extra heavy-duty lockset, solid cast housing, solid cast lever or thumbturn wear tested for extensive use in indoor and outdoor applicationsHanding: Non-handed, easily changed in the fieldBackset: 31?32" (25 mm) minimumMinimum Stile Recommended: 2" (51 mm)Key OverrideMortise Cylinder: Mortise Cylinder in Schlage "C" KeywayInterchangeable Cores: Optional Mortise Shell accommodates small format?Best and equivalent (6-pin length)Door Preparation: Easily installs on narrow stile doors with four mounting screwsDoor Thickness: 1?" (44 mm)Accessibility Standard: American with Disabilities Act (ADA)