The breaker links made from ASTM A128A (GX 120 Mn12), 4140 (42CrMo4).
Diameter of 16mm and 23mm links made according to DIN 766, diameter of 20mm link made according to DIN764.
Technical Table
| a | b | c | d | e | f |
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) |
| 36 | 24 | 54 | 212 | Φ 16 | 45 |
| 41 | 36 | 57 | 212 | Φ 16 | 45 |
| 58 | 34 | 77 | 256 | Φ 23 | 64 |
| 48 | 42 | 67 | 320 | Φ 20 | 70 |
| a1 | b1 | c1 | d1 | e1 | f | g | h | j | k | l | n | R1 | R2 | R3 | R4 |
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) |
| 150 | 102 | 38 | 166 | 126 | 60 | 73 | 30 | 142 | 30 | 66 | 17 | 15 | 17 | 5 | 36 |