- Designed for use on all type 161 cylindrical locks (ANSI 156.2 Series 2000) Monolock and Unilock
- Unique design provides maximum security, virtually eliminating the opening between door and frame at the latch point
- 2 welded mounting studs. No exposed fasteners on face of unit
- Material Substrates:
- Made from 13 gauge stainless steel, 12 gauge steel
- 1-1/2" wide x 7" high
- Stud center to center: 4-1/2"