Description
Gearwrench 86129 120XP XL Flex-Head Gearbox Wrench 5/16″ is designed for precision and durability, offering a 120-position ratcheting mechanism with a 3-degree swing arc for optimal access in tight spaces. The XL beam provides extended reach and leverage, while the flex-head design enhances maneuverability for tackling fasteners in confined areas. Crafted from alloy steel with a polished chrome finish, this wrench ensures strength, longevity, and corrosion resistance.
Features:
- 120XP mechanism with dual 60-tooth pawls provides a 3° swing arc for precise control.
- Universal spline drive fits 12-point, 6-point, rounded 6-point, spline, External Torx®, and square fasteners.
- XL beam design extends reach and increases leverage for improved torque application.
- Off-corner loading design enhances grip and reduces fastener rounding.
- Flexible head offers enhanced access to hard-to-reach bolts and fasteners.
- 0° offset on the non-ratcheting end for breaking loose stubborn fasteners.
- High-visibility recessed size markings for easy identification.
- Durable alloy steel construction ensures strength and longevity.
- Bright, full polish chrome finish resists corrosion and wipes clean effortlessly.
Benefits:
- Ideal for professional mechanics and DIY users needing precise fastening.
- Ultra-narrow swing arc allows for work in confined areas.
- Extended handle provides superior leverage for tough jobs.
- Flexible head design improves accessibility in awkward spaces.
- Highly durable and corrosion-resistant for long-lasting performance.
Technical Specifications:
- Model: 86129
- Size: 5/16″
- Ratcheting Positions: 120
- Swing Arc: 3°
- Material: Alloy Steel
- Finish: Full Polish Chrome
- Head Type: Flex-Head





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