Lock-bodies & cylinders are solid brass
Long-time for shackle-electroplating
All internal pins are brass
with 3 pcs iron keys
| Item No | A | B | C | E | G | D | H | F | Pins | W (g) | R |
| BX 20 | 20 | 16 | 12 | 10 | 8 | 3 | 31 | 6 | 3 | 23g | 45 |
| BX 25 | 25 | 18 | 16 | 14 | 8 | 4 | 37 | 6 | 3 | 30g | 64 |
| BX 30 | 30 | 21 | 18 | 16 | 9 | 4 | 43 | 6 | 3 | 45g | 70 |
| BX 35 | 35 | 23 | 21 | 21 | 9 | 5 | 49 | 6 | 3 | 65g | 95 |
| BX 40 | 40 | 25 | 24 | 23 | 10 | 5 | 55 | 6 | 4 | 82g | 95 |
| BX 45 | 45 | 28 | 27 | 26 | 11 | 6 | 61 | 6 | 4 | 118g | 95 |
| BX 50 | 50 | 30 | 31 | 27 | 11 | 6 | 67 | 7 | 4 | 153g | 132 |
| BX 60 | 60 | 35 | 36 | 34 | 12 | 7 | 79 | 6 | 5 | 204g | 140 |
