Genius Tools Extra Long Box End Wrench 11/16 x 3/4 Inch Dual Size 407mm Length Durable Chrome Finish – 792224L
- Extra long box end wrench with dual SAE sizes, combining 11/16 inch and 3/4 inch box ends in one hand tool.
- 407mm overall length provides added reach and leverage, helping access fasteners in tight or hard-to-reach areas.
- Chromium-vanadium steel alloy construction is forged and heat treated for strength and durability during heavy use.
- Chrome finish helps resist corrosion and wear, supporting cleaner storage and longer-lasting surface protection.
- Stamped size markings make the 11/16 inch and 3/4 inch ends easy to identify during tool selection and organization.
Also Available in Other Sizes (12) Same tool, different size Show all 12 sizes Hide sizes
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Size 5/16" x 3/8"
$32.31
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Size 8 x 10mm
$32.31
- Size 9 x 11mm Out of stock Sold out
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Size 10 x 12mm
$35.70
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Size 7/16" x 1/2"
$35.70
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Size 12 x 14mm
$40.81
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Size 13 x 15mm
$44.21
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Size 14 x 17mm
$49.31
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Size 9/16" x 5/8"
$49.31
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Size 16 x 18mm
$59.53
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Size 17 x 19mm
$66.32
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Size 22 x 24mm
$73.13
Also Available in These Sets (2) This item is included in each set below Show all 2 sets Hide sets
Genius Tools Extra Long Box End Wrench 11/16 x 3/4 Inch Dual Size 407mm Length Durable Chrome Finish – 792224L Professional Hand Tool
This extra long, dual-size box end wrench combines 11/16 inch and 3/4 inch ends in a single tool for efficient size coverage. The 407mm (16.02 inch) overall length helps extend reach and improve leverage when working in tight or recessed areas.
Built from Chromium-vanadium steel alloy and finished in durable chrome, it’s designed for long-term service with anti-corrosive protection. The wrench is forged and heat treated for strength, and size markings are stamped for quick identification during daily tool organization.
Key Benefits
- Extra long 407mm length improves reach and leverage in confined spaces.
- Dual size box ends: 11/16 inch and 3/4 inch in one tool.
- Chromium-vanadium steel alloy delivers high strength and long-lasting durability.
- Chrome finish adds anti-corrosive protection for demanding shop environments.
- Forged and heat treated construction supports optimal strength under heavy use.
- Stamped size markings provide permanent, easy identification for faster tool selection.
- Meets or exceeds ANSI standards for professional-grade quality expectations.
Designed for professional technicians and serious tool users, this box end wrench balances strength, corrosion resistance, and clear size identification in a reliable extra long format. Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, it’s built to perform consistently over years of regular use.
| Brand | Genius Tools |
|---|---|
| Material | Chrome Vanadium Steel |
| Size | 11/16" x 3/4" |
| Length | 407mm |
| Type | Extra Long Box End Wrenches |
| Sizing System | SAE |
