The TengTools combination spanner features both a ring and open end of the same size, with a 15° offset for easier use on flat surfaces. It includes the TengTools hip grip design for better contact on the flat sides of fasteners and is made from chrome vanadium with a satin finish. The spanner is designed and manufactured to DIN3113A standards.
| Size (mm) | L (mm) | H1 (mm) | H2 (mm) | D1 (mm) | D2 (mm) | T (mm) | Weight (g) |
| 21 | 250 | 11.3 | 8.0 | 13.3 | 44.8 | 5.7 | 209 |