Genius Tools Impact Socket 4-5/16 Inch Jumbo Size 2-1/2 Inch Drive Chrome Molybdenum Durable Heavy-Duty - 920838

Genius Tools Impact Socket 4-5/16 Inch Jumbo Size 2-1/2 Inch Drive Chrome Molybdenum Durable Heavy-Duty - 920838 Impact Socket

This 2-1/2 inch drive jumbo impact socket is built for high-torque fastening where larger hardware and impact tools are required. The 4-5/16 inch size and 155mm (6.1 inch) overall length provide a practical balance of access, reach, and leverage for demanding shop conditions.

Manufactured from Chromium Molybdenum Alloy Steel and finished with a matte black oxide coating, it is designed to resist corrosion while maintaining the strength needed for repeated impact use. Clear size stamping supports fast identification during setup and teardown.

Key Benefits

• 2-1/2 inch drive with 4-5/16 inch jumbo sizing for heavy impacts.
• 155mm (6.1 inch) overall length balances reach, access, and leverage.
• Chromium Molybdenum Alloy Steel construction for high strength and durability.
• Oil-quenched heat treatment supports a tough exterior and strong inner core.
• Matte black oxide finish adds corrosion resistance for harsh working environments.
• Permanently stamped size markings improve organization and reduce selection errors.
• Meets or exceeds ANSI standards; backed by limited lifetime warranty.

SKU 920838 is engineered for professional technicians who need consistent performance under heavy use. The combination of CR-Mo steel, heat treatment, and black oxide coating helps maintain reliability over time, while the stamped markings and precise sizing support efficient, repeatable work with impact equipment.