Description
The Sargent 28-11U15 LL is a Grade 1 cylindrical bored-in lock engineered for high-security applications in schools, hospitals, and demanding commercial environments. Its T-Zone construction delivers exceptional strength through interlocking between lockbody and latch, exceeding ANSI 156.2 Series 4000 Grade 1 standards.
This lock is designed for standard cylindrical prep applications. For keying options, compatibility verification, and expert installation guidance specific to your door type, contact our authorized dealer team at sales@edlocks.com or call 1-877-207-6067. We provide personalized support to ensure proper specification and performance for your security needs.
