UL-certified TL-15 burglary protection 90-minutes at 1200°F ETL fire rating Composite materials offer excellent fire protection Massive 6-3/4″-thick door 2-3/4″-thick body Gear driven 4-way boltwork Drill shattering glass plate relocker protection Weight492 lbs. Inside Dimensions10.25"H x 14.25"W x 11.5"DOutside Dimensions15.875"H x 19.875"W x 19.875"DBolts 6Shelves1Fill TypeComposite Material with Nuggets and Steel BarriersBurglary Protection (Safe Rating)TL-15Fire Protection90-minute Door:Overall thickness of 6¾”. Constructed with a 2½” defense barrier of outer and inner steel plates enclosing a unique, high-density fire and burglary resistant composite materialDefense barrier houses a proprietary amalgam of nuggets and steel barriers to withstand concentrated attacks from the most sophisticated equipment used by burglars todayHeavy-duty pull handle standard on all models Body:Total protective thickness of 2 ¹³/₁₆” enclosing a high-density fire resistant composite material with nuggets and steel barriersA reinforced drill resistant door frame protects the door and each individual bolt chamber from severe side attacksA proprietary inner steel barrier protects against peeling attacksHigh-strength adjustable shelves with charcoal gray finishEquipped with a recessed 9/16” diameter anchor hole