440.21 - Ring-and-flat wrench, 21 mm

- Standards: NF ISO 691, NF ISO 7738, NF ISO 3318, NF ISO 1711-1, E74-306, ISO 691, ISO 7738, ISO 3318, ISO 1711-1, DIN ISO 691, DIN 1711-1, DIN 3113, ASME B107.100
- Standard wrench for all common applications,
- High mechanical performance combined with compact dimensions meeting aerospace standards,
- Eye head:
The offset eye (dimension E) provides better access to screws in series or in tight spaces,
12-point eye with OGV® profile for secure tightening while protecting the nut. Prefix H = 6-point eye,
- Eye head offset at a 15° angle,
- Flat wrench head:
15° offset,
Wrench-handle geometry optimized for improved access,
- Metric sizes: 4 to 41 mm,
- Finish: satin chrome.