Combination Spanner, AF / Imperial (SAE), DIN 3113A. Chrome vanadium. Satin Finish. Same dimension at both ends. The 12 point ring is at a 15degree angle.
| Size(inch) | L (mm) | H1 (mm) | H2 (mm) | D1 (mm) | D2 (mm) | T (mm) | Weight (g) |
| 1/4inch | 100 | 4.7 | 4.0 | 10.1 | 15.5 | 2.7 | 16 |