Multi-Function Plum Wrench Open Adjustment Double-Headed Self-Tightening Wrench

1. Material: steel
2. Not easy to rust
3. Standard: metric
4. High hardness, thicker and longer
5. The opening is flat to protect the thread
6. The whole is polished and chrome-plated
7. Wrench shape: double-ended wrench
8. The tooth profile is stable and not easy to slip
9. Easy to deal with daily maintenance, one at most
10. Double-head specifications, which can replace various types of wrenches
11. Size: total length 270mm, application range 8-22mm, thickness 10mm, opposite side size 5mm, opposite side size 2: 6mm
12. Weight: 300g