Lock-bodies are solid iron
Cylinders are solid brass
Long-time for shackle-electroplating
Double-locking bolts for 40-60mm
All pins are brass
with 3 pcs iron keys
Brass color is painted
| Item | A | B | C | D | E | F | H | T | Wg |
| DT25 | 24.5 | 24 | 14.3 | 12.5 | 12 | 4 | 42.3 | 7 | 46 |
| DT30 | 31.5 | 30 | 17 | 16.2 | 14.6 | 5 | 52 | 8.6 | 89 |
| DT40 | 38 | 34 | 21 | 20 | 16.8 | 5.8 | 60.2 | 9.7 | 135 |
| DT50 | 49 | 42 | 26.5 | 26 | 21.8 | 8 | 76.5 | 12.4 | 284 |
