STANLEY® FATMAX® Quick Adjustable Wrench 300mm/12”

STANLEY® FATMAX® Quick Adjustable Wrench 300mm/12”

  • QUICK ADJUST: Bringing fast and accurate settings
  • BLACK PHOSPHATE FINISH: Provides strength and durability
  • 15° OFFSET: Parallel jaws placed at a 15° angle provide a firm grip, best reachand precise operation
View more features

Product Overview

Designed specifically to facilitate rapid, accurate adjustment between tasks, the STANLEY® FATMAX® Quick Adjustable Wrench 300mm/12” features an innovative mechanism that enables the user to quickly and intuitively adjust the tool’s powerful jaws by simply pressing down the wheel. The width of the jaws can then be fine-tuned to the exact measurement required, by rolling the wheel with the finger and thumb. Thanks to the extra-slim form factor and wide jaws of the tool, Pros can work freely within restricted spaces. For increased versatility, the parallel jaws are set at a 15° offset angle, allowing exceptional reach and precise operation. Providing added strength and durability, the Quick Adjust Wrench is coated with a black phosphate finish, while the bi-material, soft-grip handle delivers ultimate comfort, grip and control

Additional Features

  • THIN AND WIDE JAWS: Offering accessibility to work in tight spaces
  • BI-MATERIAL GRIP: Guaranteed comfort of use and ultimate control
  • METRIC/IMPERIALSCALES: Maximizing the tightening applications
  • APPLICATIONS: Use for construction, plumbing, automotive & home uses
  • HANGING HOLE: Allowing to hang or secure the tool with a lanyard
  • AVAILABLE IN 4 DIFFERENT LENGHTS: 300mm 12in., 250mm 10in., 200mm 8in. and 150mm 6in. with a maximum jaw width of 33mm


Number of Pieces



Unfortunately, the warranty information cannot be retrieved for this specific product. Please review the information about our warranties.

Learn More


We take extensive measures to ensure all our products are made to the very highest standards but on the rare occasion that you need our help & support, we've got you covered. Just get in touch.

Support Manual