MUL-T-LOCK Top-Guard with Rim Cylinder High Security Safe When the user wants the Color:Medium Bronze Montego Handleset MA521B DG 606 SC8495TS US26D

When the user wants the Hercular to act as a Single Cylinder Deadbolt they will insert a special key with a thumbturn attached to it into the central cylinder

It greatly enhances the security of Segal lock and many other brands of rim type locks (jimmyproof deadbolts deadlocks dropbolts slam locks)

Weight: 1

There is a piece inside which locks the thumbturn into the lock itself

1/2" thick solid steel door

MUL T LOCK Top Guard with Rim Cylinder High Security Safe When the user wants the Color:Medium Bronze Montego Handleset MA521B DG 606 SC8495TS US26D When the user wants the Hercular to act as a Single Cylinder Deadbolt they will insert a special key with a thumbturn attached to it into the central cylinder It greatly enhances the security of Segal lock and many other brands of rim type locks (jimmyproof deadbolts deadlocks dropbolts slam locks)