• Designed for use on all Type 161 Cylindrical Locks (ANSI 156.2 Series 2000)
Monolock and Unilock.
• No exposed fasteners on face of unit.
• Unique design provides maximum security, virtually eliminating the
opening between door and frame at latch point.
• Available in 13 Gauge Stainless Steel or 12 Gauge Steel.

1-1/2" Wide x 7" High
Stud center to center: 4-1/2"