Genius Tools Open End Wrench 1/4 x 5/16 Inch Dual Size Chrome Finish Durable Hand Tool - 770810

$5.79
sku
770810
  • Dual open ends fit 1/4" and 5/16" fasteners for versatile use.
  • 122mm (4.8") overall length offers controlled handling in tight spaces.
  • Chromium-vanadium steel alloy with chrome finish resists corrosion and wear.
  • Forged and heat treated construction supports strength and long-term durability.
  • Permanently stamped sizes aid quick identification and tool organization.

Genius Tools Open End Wrench 1/4 x 5/16 Inch Dual Size Chrome Finish Durable Hand Tool - 770810 Open-End Wrench

This dual-size open-end wrench is built for precise fastener turning in tight or exposed spaces. The 1/4" and 5/16" openings cover two common sizes in one compact hand tool, with an overall length of 122mm (4.8 inches) for controlled handling.

Made from Chromium-vanadium steel alloy and finished in chrome, it is designed for strength, durability, and corrosion resistance. Sizes are permanently stamped for quick identification, helping keep tool selection organized on the job.

Key Benefits

  • Dual open ends provide 1/4" and 5/16" sizing in one tool.
  • 122mm (4.8") overall length balances access, control, and leverage.
  • Chromium-vanadium steel alloy delivers high strength and long-term durability.
  • Chrome finish helps resist corrosion and supports easy wipe-clean maintenance.
  • Forged and heat treated construction withstands heavy use and applied torque.
  • Stamped sizes stay readable for faster identification and better tool organization.
  • Meets or exceeds ANSI standards for dependable performance and consistency.

SKU 770810 is backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects and is designed for professional technicians. Its forged, heat-treated build and clearly marked dual sizes make it a reliable, easy-to-grab wrench for daily service work and long-term shop use.

More Information
Brand Genius Tools
Type Wrenches
WARRANTY icon
WARRANTY

Engineered for performance, backed by confidence.

Genius Tools offers robust warranties tailored to each product line.

Warranty
SUPPORT icon
SUPPORT

Exceptional service is just a message away

Contact the Genius Tools support team via email, form, or phone.

Contact Us
BLOG icon
BLOG

want to get more out of your tools?

Check out the Genius Tools blog for helpful tips, tricks, and how-to-guides.

Blog
CATALOGUE icon
CATALOGUE

From socket sets to specialty tools, our full catalog has what pros need.

- download now

Catalogue