3857S Intruder Classroom with Deadbolt Mortise Lock with Sectional Trim, WTN (Withnell) Lever Best 7KC Series Lever Locks SL54 HD600 geared continuous hinges

SL54 HD600 geared continuous hinges are BHMA Grade 1 certified

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MA521B-QN-622

Schlage ND50PD BRK Grade-1 Cylindrical Lever Lock

3857S Intruder Classroom with Deadbolt Mortise Lock with Sectional Trim, WTN (Withnell) Lever Best 7KC Series Lever Locks SL54 HD600 geared continuous hingesHager 3857 SECT US26D WTN, ANSI BHMA Grade 1 Certified Mortise Lock, Intruder Classroom w Deadbolt Function, Sectional Withnell WTN Lever Trim, Schlage C Keyway, Satin Chrome Finish Hager 3800 Series mortise lock provides maximum security and durability for the harshest environments. ANSI F33 Intruder Classroom w Deadbolt Latchbolt retracted by lever from either side. Deadbolt thrown or retracted by key from either side. Throwing deadbolt locks