DM36 Pro Defend Max Series by Format

• 10 gauge steel body
  
• Heat expandable door seal
• Heavy vault-style pull handle
  
• 4-way locking bolts
  
• Fire resistance of 60 minutes at 1200°F
  
• UL/VDS-listed S&G electronic lock with anti-tamper re-locking device

Includes a lifetime warranty on fire or attempted break-in and 1 year warranty on parts.