Lock-bodies are solid iron
Cylinders are solid brass
Hardened steel shackles
Extra long-time for shackle-electroplating
Steel ball locking mechanism
All internal pins are brass with 3 pcs iron keys
All angles of lock-body are chamfered
| Item No | A | B | C | D | E | F | H | T | Wg |
| TT70 | 70 | 54 | 35 | 10.8 | 21 | 34 | 19 | 20 | 440 |
| TT80 | 80 | 54 | 35 | 10.8 | 28 | 34 | 19 | 20 | 475 |
| TT90 | 87 | 54 | 35 | 10.8 | 35 | 34 | 19 | 20 | 510 |
