Specifications Handing: L9000-Series lock bodies are field-reversible without disassembly. L400-Series locks are non-handed. Door Thickness: 1 3/4” (44 mm) standard. 1 3/8” (35 mm) to 2 1/2” (64 mm) optional. Over 2 1/2” (64 mm) door ranges vary by function. No escutcheon available for 1 3/4” (44 mm) doors standard. 2” to 2 3/8” (51 mm to 60 mm) optional. Specify door thickness if other than 1 3/4”. Backset: 2-3/4” (70 mm) only. Armored Front: L9000-Series: 1 1/4” x 8” x 7/32” (32 mm x 203 mm x 6 mm) standard. 1 1/16” x 8” x 1 7/32” (27 mm x 203 mm x 6 mm) optional. L400-Series: 4 7/16” x 3 5/8” x 1” (113 mm x 92 mm x 25 mm) Case Size: L9000-Series: 4 7/16” x 6 1/16” x 1” (113 mm x 154 mm x 25 mm) L400-Series: 4 7/16” x 3 5/8” x 1” (113 mm x 92 mm x 25 mm)     Spacing: Knob or lever to cylinder, 3 7/8” (98mm); knob or lever to thumbturn hub, 2 11/16” (68mm). Bolts: 1” (25mm) throw stainless steel deadbolt and 3/4” (19mm) throw stainless steel latch with anti-friction tongue. Exposed Trim: Knobs: #41 and #42 heavy-duty wrought brass, bronze or stainless steel knobs match D-Series knobs. Levers: Forged brass or bronze and cast stainless steel. Designs available to match D-Series levers. 93 Lever Design: Extruded brass, bronze or stainless steel. Escutcheons: L escutcheons are cold-forged brass or bronze and stainless steel. N escutcheons are heavy wrought reinforced brass, bronze and stainless steel. Trim Combinations: Available with knob both sides, lever both sides, or knob and lever with rose or escutcheon both sides. Strike: L9000-Series: ANSI curved lip strike 1 1/4” x 4 7/8” (32 mm x 124 mm) x 1 3/16” (30 mm) lip to center with dust box standard. L400-Series: 1 1/8” x 3 5/8” (29 mm x 92 mm) with dust box. Cylinder & Keys: 6-pin Everest C123 keyway cylinder with two patented keys standard. Keying Options: Interchangeable core and Primus high security cylinders. Master keying, grand master keying and construction keying. Certifications ANSI: L9000: ANSI A156.13 Series 1000, Grade 1 Operational and Security, UL Listed for 3-hour fire door (except L9076 and L9007). With interchangeable core cylinders: Grade 2 Security. UL / cUL: All locks listed for A label single doors, 4’ by 10’. Letter F and UL symbol on latch front indicate listing. Electrified functions are UL19X Listed for single-point locking applications. UL437 Listed locking cylinder optional: specify Primus 20-500 Series cylinder.