

Standard coupling GripTec GTB-A + GTB-M for straight and bent, free-rotating rebars.
| Steel Ø mm | a mm | b mm | Thread | Ø mm |
|---|---|---|---|---|
| 12 | 68.5 | 12 | M 14 x 2.0 | 20.0 |
| 14 | 69.0 | 14 | M 16 x 2.0 | 22.0 |
| 16 | 70.0 | 16 | M 18 x 2.5 | 24.5 |
| 20 | 80.0 | 20 | M 22 x 2.5 | 30.5 |
| 25 | 92.0 | 22 | M 27 x 3.0 | 38.0 |
| 28 | 103.0 | 25 | M 30 x 2.5* | 42.0 |
| 32 | 115.0 | 28 | M 33 x 3.5 | 47.0 |
| 40 | 155.0 | 34 | M 42 x 4.5 | 59.0 |
Minimum distance according DIN 1045-1 1ds / min. 2 cm
*Thread pitch does not correspond to standard pitch