Genius Tools Double Ended Offset Ring Wrench 12x13mm Matte Finish Durable Steel - 721213
- Genius Tools double ended offset ring wrench sized for 12x13mm metric fasteners, helping match one tool to two common nut or bolt sizes.
- Offset ring wrench profile improves access around obstructions and tight clearances where a straight wrench may be harder to position.
- 220mm overall length provides useful reach and leverage while maintaining controlled hand turning for installation or removal tasks.
- Steel construction with a matte finish offers a practical work surface and clear product identification for this 721213 wrench.
- Forged and heat treated construction with stamped size markings helps keep 12mm and 13mm ends easy to identify during use.
Also Available in Other Sizes (20) Same tool, different size Show all 20 sizes Hide sizes
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Size 6 x 7mm
$13.93
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Size 1/4" x 5/16"
$13.93
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Size 8 x 9mm
$14.63
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Size 3/8" x 7/16"
$15.07
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Size 10 x 11mm
$17.33
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Size 1/2" x 9/16"
$15.83
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Size 14 x 15mm
$20.58
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Size 5/8" x 11/16"
$21.01
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Size 16 x 17mm
$24.17
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Size 18 x 19mm
$23.97
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Size 3/4" x 13/16"
$25.88
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Size 20 x 22mm
$25.88
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Size 21 x 23mm
$36.40
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Size 7/8" x 15/16"
$36.40
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Size 24 x 26mm
$40.32
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Size 25 x 28mm
$47.61
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Size 1" x 1-1/16"
$47.61
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Size 27 x 29mm
$50.51
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Size 1-1/8" x 1-1/4"
$52.91
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Size 30 x 32mm
$52.91
Also Available in These Sets (2) This item is included in each set below Show all 2 sets Hide sets
Genius Tools Double Ended Offset Ring Wrench 12x13mm Matte Finish Durable Steel - 721213 Professional Box-End Wrench
This double ended offset ring wrench is built for consistent torque and secure fastener contact in professional hand tool setups. The 12x13mm box-end pattern supports reliable engagement, while the offset ring profile improves access when working around obstructions.
Made from chromium-vanadium steel alloy and finished in matte, it’s engineered for strength, durability, and corrosion resistance. Sizes are permanently stamped for quick identification, helping keep tool organization simple in the shop or service cart.
Key Benefits
- 12 x 13mm box ends deliver secure grip and consistent turning power.
- Offset ring design improves access to fasteners in restricted clearances.
- 220mm overall length balances reach, leverage, and control in hand.
- Chromium-vanadium steel alloy provides high strength and corrosion resistance.
- Forged and heat treated for optimal durability under heavy professional use.
- Matte finish helps reduce slipping and supports comfortable, controlled handling.
- Stamped size markings enable fast identification and long-term tool organization.
Manufactured to meet or exceed ANSI standards, this wrench is designed for professional technicians and built to perform over a lifetime of heavy use. It’s backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects and delivers dependable performance without unnecessary complexity.
| Brand | Genius Tools |
|---|---|
| Size | 12 x 13mm |
| Length | 220mm |
| Type | Double End Offset Box End Wrenches |
