Product Features:

• Lion's time tested high density composite MegaMix1. Impervious to heat cutting apparatus offering high resistance against mechanical and hand tools.
• Improved boltwork with double bolts at the top and bottom with fixed rebate at the rear. Bolt size - 38mm diameter.
• Boltheads are protected by drill resisting deflectors. Added protection on vital parts of the door by means of drill-resisting plate.
• Secured by S&G keylock plus one 3-wheel combination lock. Further secured by one "active" relocker independent from the lock and one "passive" relocker irretractable once activated.

Optional: S&G 2 Movement Timelock