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Klein Tools - For Professionals Since 1857

Adjustable Wrench Extra Capacity, 12-Inch


  • Extra capacity allows use of a smaller size wrench to handle bigger jobs, especially in confined spaces
  • Forged heat-treated alloy steel for maximum strength and light weight
  • High polish chrome finish
  • Precision-machined jaws are individually chosen and assembled by hand for smooth operation
  • Heat-treated for long life
  • Knurl turns smoothly for easy operation
  • Rail is ground for precision fit
  • Contoured handles for comfortable use
  • Chrome-plated for rust resistance
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Interactive Catalog

The Klein Tools adjustable wrench is designed with smaller size but the ability to handle heavy-duty jobs. This wrench is manufactured from heat-treated alloy steel for strength and has a high polish chrome finish. It also features a lightweight 12-inch design with an extra-capacity jaw.

Jaw Capacity:
1.5'' (3.8 cm)
Overall Length:
12.35'' (31.4 cm)
Handle Color:
Transparent Red
Handle Finish:
1.8 lb (0.8 kg)
Additional Information
  • Always wear approved eye protection.
  • NOT insulated. Plastic-dipped or slip-on plastic handles are NOT intended for protection against electrical shock.
  • Do NOT push or hammer wrench.
  • Do NOT extend handle length.