| Bolts | 4 x Live-locking |
| Capacity | 1.20 ft³ |
| Capacity (text) | 1.2 ft3 |
| Certifications & Standards | UL ETL |
| Color | Iron Gray |
| Color(s) | Gunmetal Gray |
| Compliance, Standards | UL Classified 15 ft. Drop Test, ETL Verified for one-hour protection of computer media |
| Depth | 19.3" |
| Features | Handle, Door Pocket |
| Fire Rating | Class 125, UL-1 Hour/1700°F Fire Rating |
| Global Product Type | Safes |
| Height | 17.8" |
| Inner Depth | 11 7/8 in |
| Inner Height | 13 3/4 in |
| Inner Width | 12 9/16 in |
| Internal Dimensions | 13.74" Height x 12.56" Width x 30.20" Depth |
| Lock Type | Tubular Key, Combination, Combination, Tubular Key |
| Material | Metal Handle |
| Material(s) | Steel |
| Outer Depth | 19 5/16 in |
| Outer Height | 17 27/32 in |
| Outer Width | 16 11/32 in |
| Package Contents | Fire-Safe Combination Safe Bolt-down Hardware |
| Product Line | Fire-Safe |
| Product Model | OS3421 |
| Product Name | Fire-Safe OS3421 Combination Safe |
| Product Type | Security Safe |
| Reliability - Durability | Fire Resistant |
| Safes Special Features | Door Compartment, Key Rack, Locking Drawer, One Adjustable Shelf |
| Weight (Approximate) | 99 lb |
| Width | 16.3" |