Genius Tools Extra Long Box End Wrench 13x15 Inch, 330mm Length, Durable Chrome Vanadium Steel, High Torque Design - 781315L

Genius Tools Extra Long Box End Wrench 13x15 Inch, 330mm Length, Durable Chrome Vanadium Steel, High Torque Design - 781315L Box-End Wrench

Built for controlled torque and dependable fit, this extra long box end wrench combines 13mm and 15mm sizes in one tool. The 330mm (12.99 in.) length adds leverage and reach for fastener work where standard wrenches come up short.

Constructed from chromium-vanadium steel alloy, it’s made for strength, durability, and anti-corrosive performance. The wrench is forged and heat treated to handle heavy use, and the size markings are stamped for quick identification during tool organization.

Key Benefits

• Extra-long 330mm length increases leverage for loosening and tightening stubborn fasteners.
• Dual 13mm x 15mm box end design supports common metric service tasks.
• Chromium-vanadium steel alloy delivers high strength with anti-corrosive properties.
• Forged and heat treated construction improves durability under repeated high-torque use.
• Stamped size markings provide permanent, easy identification in crowded toolboxes.
• Meets or exceeds ANSI standards for consistent performance and user confidence.
• Backed by Genius Tools Limited Lifetime Warranty against manufacturer defects.

SKU 781315L is designed for professional technicians who rely on long-lasting hand tools. With a balanced combination of extra reach, clear sizing, and durable steel construction, it’s a practical choice for daily service work where reliable torque and fit matter.