Genius Tools Hex Wrench 4mm L-Shaped Long Reach 140mm Length Durable Steel - 571440L

Genius Tools Hex Wrench 4mm L-Shaped Long Reach 140mm Length Durable Steel - 571440L Professional Hex Key Wrench

This 4mm L-shaped hex wrench is built for consistent fit, leverage, and long-reach access in tight or recessed fasteners. With a 142mm (5.59") overall length, it supports controlled turning and improved reach while keeping the tool compact and easy to manage.

Manufactured from chromium-vanadium steel alloy and heat treated via oil quenching, it combines a tough exterior with a strong inner core for long-term durability. The stamped size marking stays readable for quick identification during tool organization.

Key Benefits

• 4mm L-shaped hex key profile supports precise engagement and dependable torque.
• 142mm overall length provides added reach and control in confined spaces.
• Chromium-vanadium steel alloy delivers high strength with anti-corrosive properties.
• Oil-quenched heat treatment creates durable exterior and strong core structure.
• Stamped size marking enables fast identification and consistent tool organization.
• Meets or exceeds ANSI standards for quality and performance expectations.
• Limited Lifetime Warranty coverage against manufacturer defects for added confidence.

SKU 571440L is designed for professional technicians and built for heavy, repeated use. The long-reach L-shape helps apply torque efficiently while maintaining stability and access, and the durable steel construction supports reliable service life in demanding shop environments.