Genius Tools Open End Wrench 1/4 x 5/16 Inch Dual Size Chrome Finish Durable Hand Tool - 770810
- Genius Tools 770810 open end wrench has dual SAE ends sized 1/4 inch and 5/16 inch for matching common fasteners.
- Two open ends in one hand tool provide quick size changes while reducing the need to carry separate 1/4-inch and 5/16-inch wrenches.
- 122mm (4.8") overall length supports controlled handling and helps the wrench fit into tighter work areas.
- Chromium-vanadium steel alloy construction is forged and heat treated to support strength and long-term durability during regular fastening tasks.
- Chrome finish helps resist corrosion and wear, while permanently stamped size markings make identification and tool organization easier.
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.
| Brand | Genius Tools |
|---|---|
| Genius: Tool Type | Wrenches |