Lock-bodies are solid aluminum
Cylinders are solid brass
Hardened steel shackles for 30-60mm
Extra long-time for shackle-electroplating, qualified in Salt-Spray-Testing 48 / 72 hours
Double-locking bolts for 30-60mm
All internal pins are brass
All internal springs are stainless-steel & brass with 2 pcs brass keys
| 货号 | A | B | C | E | G | D | H | F | Pins | R | Wg |
| HL 20 | 21 | 20.8 | 12 | 10 | 10 | 3.5 | 36 | 7.19 | 3 | 40 | 21 |
| HL 30 | 30 | 28.5 | 17.6 | 16.2 | 13 | 4.8 | 50.9 | 9.97 | 4 | 75 | 54 |
| HL 40 | 40 | 34 | 23.5 | 22.2 | 14.6 | 6.3 | 63.8 | 10.34 | 5 | 95 | 87 |
| HL 50 | 50 | 41 | 30 | 28.2 | 17 | 8 | 79 | 11.5 | 6 | 115 | 151 |
| HL 60 | 60 | 43 | 34.5 | 34.8 | 19 | 9.6 | 87.1 | 12.59 | 6 | 142 | 210 |
