- With locking ball
- Surface: chrome-plated, head polished
- DIN 3123, ISO 3316
- Made in Germany
- Drive: Square, hollow 12.5 mm (1/2 inch)
- Output: Square, solid 12.5 mm (1/2 inch)
- Dimensions / length: 248 mm
- Net weight: 0.36 kg
918-23 Length not according to DIN/ISO