Lock-body & cylinders are solid brass
Hardened steel shackles
Extra long-time for shackle-electroplating.
Steel ball locking mechanism
All internal pins are brass
with 2 pcs brass keys
Coated with Armored-steel Jackets
| Item No | A | B | C | D | E | F | H | T | Wg |
| BG60 | 62 | 54 | 20 | 10 | 22 | 27 | 11.5 | 22 | 430 |
| BG80 | 82 | 68 | 26 | 11 | 30 | 46 | 14 | 29 | 720 |
| BG90 | 91 | 75 | 27.5 | 12 | 36 | 39 | 18 | 30 | 860 |
