Armored Block Locks
- Solid brass (770FB) lock body with a chrome plated hardened steel jacket.
- Triple plated hardened steel locking bolt.
- 6 pin tumbler brass cylinder. The first pin is composed of hardened steel to guard against drilling.
- Supplied with 2 nickel plated brass keys.
- Key removable only in the locked position.
| Part No. | Body | Case W | Case H | Case D | Shackle Dia | Shackle Clear |
| 770FB-60 | Brass, Full Armor |
60mm | 56mm | 24mm | 10mm | 22mm x 12mm |
| 770FB-80 | Brass, Full Armor |
80mm | 66mm | 27mm | 11mm | 30mm x 18mm |
| 770FB-90 | Brass, Full Armor |
90mm | 72mm | 28mm | 12mm | 36mm x 21mm |
