Sargent 70-V66-10XG38-VSLL Classroom Security Intruder Function Cylindrical Lock, "VSL" Rose, "L" Lever Design, Visual Indicator Trim Both Sides, White/Red, 2 3/4 Backset, 4 7/8 Strike, SFIC, Less Core, Grade 1

Sargent 70-V66-10XG38-VSLL cylindrical lock addresses critical security needs in educational facilities with intruder function capability and real-time occupancy visibility. Dual-sided visual indicators in white and red communicate room status instantaneously from either entrance point, supporting rapid response protocols. Engineered to Grade 1 standards with VSL rose and L-lever design, it accommodates standard 2 3/4" backset and 4 7/8" strike measurements. The SFIC-compatible construction (core sold separately) enables consistent keying management across multiple classroom doors while maintaining the institutional-grade durability and security performance required in school environments.

Classroom Security Intruder Function:

• Deadlocking latch
  
• Latch by either lever unless outside lever is locked by key
  
• Key in outside lever locks or unlocks outside lever
• Inside lever always operative
• ANSI/BHMA F84

Double Indicator: