Open End Wrenches 1/4inx5/16in 122mm.

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 1/4in and 5/16in 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 1/4in and 5/16in sizing in one tool. 122mm (4.8in) 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. 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.