Multi-function Universal Ratcheting Works, Adjustable Wrench，for Square, Round, Hexagonal, Automatic Matching

• Two universal wrenches that adapt to all kinds of bolts and nuts.

• With just one hand movement! Effective, practical, light weight system.

• Ideal plumbing, carpentry, mechanical and garden work.

• They are the solution to your problems with taps, valves, pipes and piping,radiators boilers,wheels.

• The secret is their self-adjusting technology, which allows them to automatically adapt to the size.