Mul-T-Lock MT5+ Top Guard with Rim Cylinder Wall Safes The SEM 7800 Series is

The SEM 7800 Series is protected by a 2-year warranty

Correct alignment of the top bar pins depends upon the correct combination key being inserted

- The new -generation product is also based on a new configuration of Mul-t-lock's well-honed telescopic pin technology

2-hour fire rating at 1700 degrees F

It will last you a lifetime of use

Mul-T-Lock MT5+ Top Guard with Rim Cylinder Wall Safes The SEM 7800 Series isThe new MT5+ features not only a double sided flat key but also 3 active locking mechanisms: The locking bar mechanism is one of the three technologies featured in the MT5+. Correct alignment of the top bar pins depends upon the correct combination key being inserted. The new generation product is also based on a new configuration of Mul t lock's well honed telescopic pin technology. The tip of the key has a revolutionary mobile interacting spring the