- Long design
- With knurling
- Surface: chrome-plated, polished
- DIN 3124, ISO 2725-1
- Made in Germany
- Drive: Square, hollow 12.5 mm (1/2 inch)
- Output: Outside 12-point traction profile
- Wrench size: 13 mm
- Dimensions / length: 85 mm
- Diameter d1 (output side): 18.8 mm
- Diameter d2 (drive side): 22 mm
- Net weight: 0.1 kg
+ = With rubber ply for spark plugs