Genius Tools Impact Socket 4-3/8 Inch Jumbo Size 1-1/2 Inch Drive Chrome Molybdenum Heavy Duty - 938740

Genius Tools Impact Socket 4-3/8 Inch Jumbo Size 1-1/2 Inch Drive Chrome Molybdenum Heavy Duty - 938740 Impact Socket

This 1-1/2" drive, 4-3/8" jumbo impact socket is built for heavy-duty fastening where high torque and durability matter. Its 124mm (4.88") overall length supports controlled reach and leverage while maintaining a compact profile for professional tool setups.

Manufactured from Chromium Molybdenum Alloy Steel and finished with a matte black oxide coating, it’s engineered to handle demanding impact applications while offering anti-corrosive properties. Clear, permanently stamped sizing helps speed identification and reduces errors when working with multiple large-format sockets.

Key Benefits

• 1-1/2" drive and 4-3/8" jumbo size for large fasteners.
• 124mm (4.88") overall length supports leverage without unnecessary bulk.
• Chromium Molybdenum Alloy Steel construction delivers high strength and durability.
• Matte black oxide finish helps resist corrosion and jobsite wear.
• Oil-quenched heat treatment balances a tough exterior with strong core.
• Permanently stamped size markings enable fast identification in storage or use.
• Meets or exceeds ANSI standards; backed by Genius Tools Limited Lifetime Warranty.

Designed for professional technicians, this socket focuses on long-term reliability: robust CR-Mo steel, heat treatment through oil quenching, and a protective black oxide coating. The result is consistent performance under repeated impact use, with easy-to-read stamped sizing that supports efficient tool organization and fewer interruptions during service.