Corbin Russwin ML2065-M31 Mortise Dormitory Lock Trim Grade 1 ML2000 Series Lever TrimCommercial-Grade Replacement Lever Trim for ML2000 Series Mortise LocksThe Corbin Russwin ML2065-M31 is a professional-grade replacement lever trim designed for use with the ML2000 Series mortise lockset in corridor and dormitory (Corridor/Dormitory) function applications. As part of the renowned ML2000 Series, this trim is engineered to meet the rigors of high-traffic commercial, institutional, industrial, and government environments. Constructed to complement the heavy-gauge steel ML2000 lockbody, this Grade 1 lock trim offers field-reversible door hand direction and a wide variety of trim designs and finishes to suit virtually any architectural requirement. Backed by a 10-year limited warranty, the ML2065-M31 delivers the reliability and versatility that demanding commercial applications require.Professional Features & BenefitsANSI/BHMA Grade 1 mortise lock per A156.13 Series 1000, Operational and Security Grade 1UL Cycle above and beyond: 14.5 Million Cycles (Verification ID: V875753)Patented Quick Reversible latchbolt reverse handing without disassembling the lock caseMulti-function capability: 12 functions configurable from one ML2054 lockbodyHeavy-gauge steel lockcase 5-7/8″ x 4″ x 15/16″; 1″ stainless steel deadbolt, 1″ throw3/4″ (19mm) throw anti-friction two-piece latchbolt requires less force to closeWide variety of trim designs including Muso, Vineyard, Behavioral Health (BHSS/BLSS)Status indicator options for locked/unlocked visibility (sectional and escutcheon trim)Motorized Electric Latch Retraction (MELR) available for ML20900 seriesThru-bolted trim designs for proper alignment and increased securityCan be used with new or existing Corbin Russwin key systems; accepts most other manufacturers’ cylindersUL/cUL listed, UL10C positive pressure; 3-hour fire door up to 4′ x 10′ single or 8′ x 10′ pairTen-year mechanical warranty; five-year MELR; two-year electricalTechnical SpecificationsGrade: ANSI/BHMA A156.13 Series 1000, Operational and Security Grade 1Handing: Handed; quick reversible re-handed without disassembling the lock caseDoor Thickness: 1-3/4″ (44mm) standard; optional thicknesses availableBackset: 2-3/4″ (70mm)Lockcase: Heavy-gauge steel, 5-7/8″ (149mm) x 4″ (102mm) x 15/16″ (24mm)Armored Front: Wrought brass, bronze, or stainless steel, 8″ x 1-1/4″Latchbolt: 2-piece mechanical with anti-friction insert, 5/8″ x 1″ x 3/4″ (19mm) throwAuxiliary Latchbolt: 9/16″ (14mm) effective throw; deadlockingDeadbolt: One-piece stainless steel, 19/32″ x 1-1/4″ x 1″ (25mm) throwStrike: Wrought brass, bronze, or stainless steel, ANSI straight lip, 4-7/8″ x 1-1/4″ x 1-1/8″ lip to centerCylinder: Brass, 6-pin L4 keyway, 0-bitted standardSpacing: C. to c. knob/lever to cylinder: 3-5/8″ (92mm); knob/lever to thumbturn: 2-7/16″ (62mm)Certifications: ANSI/BHMA A156.13 Grade 1; UL/cUL UL10C 3-hour positive pressure; ADA A117.1; California State Fire Marshal; Windstorm/Hurricane certifiedWarranty: Ten-year mechanical; five-year MELR; two-year electricalProfessional ApplicationsCollege and University Dormitory FacilitiesCommercial Office BuildingsEducational Institutions and K-12 SchoolsHealthcare and Hospital FacilitiesHotel and Hospitality PropertiesGovernment and Municipal BuildingsIndustrial and Institutional FacilitiesTamper-Resistant DesignThe ML2000VR (Vandal Resistant) Series option features stainless steel escutcheons with tapered edges and Torx pin tamper-resistant screws, providing a vandal-resistant barrier that discourages intrusion and abuse in high-traffic or high-risk environments.Why Choose Corbin Russwin Quality?Corbin Russwin ML2000 Series mortise lock trim products deliver professional-grade reliability, with the ML2000 Series having surpassed UL cycle testing at an extraordinary 14.5 Million Cycles (Verification ID: V875753). Backed by a 10-year limited warranty and constructed with heavy-gauge steel components, this trim is engineered for demanding commercial applications where dependable, long-term performance is essential. The broad compatibility with Corbin Russwin and third-party cylinder systems further ensures versatile, future-proof installations.