- 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: 27 mm
- Dimensions / length: 85 mm
- Diameter d1 (output side): 36.3 mm
- Diameter d2 (drive side): 30 mm
- Net weight: 0.25 kg
+ = With rubber ply for spark plugs