The Manhattan Security Features
- 4-5/8" thick door overall constructed of steel and composite.
- 2-7/8" thick solid composite body with high tech burglary and fire resistant materials.
- 1-1/2" diameter solid steel chrome-plated locking bolts.
- 1-1/2" diameter solid steel dead bolts lock deep into the body to prevent door removal during a forced entry attempt.
- Tempered glass relock device.
- Two hours fire protection
- UL listed group 2 combination lock
- Optional high security digital lock is available.