Double-Ended Self-Tightening Universal Wrench — 3–17mm and 8–22mm
A double-ended universal wrench with self-adjusting jaws, covering 3–17mm at one end and 8–22mm at the other.
Key Features
- Two self-adjusting heads: 3–17mm and 8–22mm
- Grips metric, imperial, square and hex fasteners in range
- Self-tightening as you turn
A universal wrench is a convenience tool, not a replacement for proper spanners. It grips less securely than a ring spanner or a socket and will round off a tight or seized nut. Use a socket for anything tight or torque-critical, and never extend the handle with a pipe.
