Image of the GEARWRENCH 8mm 12 Point Hi-Viz Long Pattern Combination Wrench with the open end towards the left and the closed end towards the right showcasing the bold, large high-visibility color size markings for quick identification.
Image of the GEARWRENCH 8mm 12 Point Hi-Viz Long Pattern Combination Wrench being displayed on top of an engine block
Up close image of the GEARWRENCH 8mm 12 Point Hi-Viz Long Pattern Combination Wrench showcasing the bold, large high-visibility color size markings for quick identification.
Up close image of the GEARWRENCH 8mm 12 Point Hi-Viz Long Pattern Combination Wrench showcasing the bold, large high-visibility color size markings for quick identification.
Text on Image of the GEARWRENCH Hi-Viz Metric Wrenches calling out the Hi-Viz markings, off corner loading design, dual directional off corner loading, longer wide beam and the 12 point box end that works with 6 & 12 point fasteners

8mm 12 Point Hi-Viz Long Beam Combination Wrench

81665H
The GEARWRENCH 8mm 12 Point Hi-Viz long beam Combination Wrench is designed for professional users working with smaller metric fasteners in precision maintenance, assembly, and repair work. Large, color-filled Hi-Viz size markings make the 8mm wrench quick and easy to identify, while the long beam design provides improved reach, leverage, and comfort. Off-corner loading on both ends helps improve grip and reduce fastener rounding, while the 15° offset box end provides better access. Manufactured from alloy steel with a full-polish chrome finish, this combination wrench is built for strength, durability, and easier cleanup.
  • Features
    • Bold, large high-visibility color size markings up to 100% more visible than competitive products allow for quick identification
    • Permanent Hi-Viz markings exceed ASME requirements for solvent, abrasion, and corrosion resistance, rigorously tested to withstand harsh working conditions
    • Dual-direction off-corner loading on open-end reduces fastener rounding
    • Bold, large high-visibility color size markings up to 100% more visible than competitive products allow for quick identification
    • Permanent Hi-Viz markings exceed ASME requirements for solvent, abrasion, and corrosion resistance, rigorously tested to withstand harsh working conditions
    • Dual-direction off-corner loading on open-end reduces fastener rounding
    • Off-corner loading design on box end provides better grip and reduces fastener rounding
    • 15° offset for better access in tight spaces
    • Wider beam, long pattern beam length for improved reach, leverage and comfort
    • Manufactured from alloy steel for better strength and longer tool life
    • Bright, full polish chrome finish easily wipes clean and resists corrosion
    • Meets or exceeds ASME specifications
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  • Specifications
    • Weight (Catalog) : 0.039 lb
    • Warranty : Full Lifetime
    • End B Thickness : 0.217 in
    • Type : Combination
    • End B Width : 0.528 in
    • End A Fastener Size : 8mm
    • End A Drive Type : 12 Point
    • End A Offset Degrees : 0 °
    • Flexible : No
    • ANSI Specification : Meets or Exceeds
    • Overall Length : 5.76 in
    • SAE/Metric/Torx : SAE/Metric
    • UPC : 099575106651
    • Weight (Catalog) : 0.039 lb
    • Warranty : Full Lifetime
    • End B Thickness : 0.217 in
    • Type : Combination
    • End B Width : 0.528 in
    • End A Fastener Size : 8mm
    • End A Drive Type : 12 Point
    • End A Offset Degrees : 0 °
    • Flexible : No
    • ANSI Specification : Meets or Exceeds
    • Overall Length : 5.76 in
    • SAE/Metric/Torx : SAE/Metric
    • UPC : 099575106651
    • Prop 65 : WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
    • Drive Type : 12 Point
    • Material : Alloy Steel
    • End B Fastener Size : 8mm
    • Offset : Yes
    • End B Drive Type : 12 Point
    • End A Thickness : 0.193 in
    • Length Format : Long
    • End A Width : 0.598 in
    • ASME Specification : Meets or Exceeds
    • Packaging : Hang Tab
    • Hi-Viz® : Yes
    • End B Offset Degrees : 15 °
    • Handle Material : Steel
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  • Frequently Asked Questions
    What size fastener is the 81665H combination wrench designed for?
    The GEARWRENCH 81665H combination wrench is designed for 8mm fasteners and provides both open-end and 12-point box-end access.
    Who is this 8mm combination wrench designed for?
    This 8mm combination wrench is designed for automotive technicians, assembly professionals, maintenance technicians, and other users who work with smaller fasteners who need improved reach, leverage, and quick size identification.
    What are the benefits of a long pattern combination wrench?
    The long pattern design provides additional reach and leverage, while the wider beam provides improved comfort during use.
    What makes the Hi-Viz size marking easier to identify?
    The large, high-visibility color marking makes the 8mm wrench easier to identify quickly. The permanent marking is tested for solvent, abrasion, and corrosion resistance.
    How does off-corner loading help protect fasteners?
    Off-corner loading improves grip while directing force away from fastener corners, helping reduce fastener rounding on both the open and box ends.
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