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3/8 x 7/16 Flare Nut Wrench - OTC Tools and Equipment

Part #: OT7304

The OTC Tools & Equipment OT7304 flare nut wrench is an essential hand tool designed for professional technicians and mechanics. This precision-engineered wrench provides a secure grip on delicate flare nuts, helping to prevent stripping and damage often associated with standard open-end wrenches. Its dual-size configuration enhances versatility, making it a valuable addition to any professional automotive or industrial toolkit.

Key Features

  • Dual-Size Configuration: Features both 3/8-inch and 7/16-inch openings to accommodate a range of common flare nut sizes.
  • Enhanced Grip: Engineered to engage multiple sides of a flare nut, significantly reducing the risk of rounding fittings during tightening or loosening.
  • Professional-Grade Durability: Manufactured by OTC Tools & Equipment, this wrench is constructed from robust materials designed to withstand the rigors of daily shop use and demanding work environments.
  • Corrosion Resistant Finish: Built to resist rust and corrosion from exposure to automotive fluids and chemicals, ensuring long-lasting performance.
  • Optimal Access Design: The wrench's profile allows for effective access to confined spaces, crucial for working on intricate vehicle systems.

Applications

This OTC flare nut wrench is specifically designed for tasks involving brake lines, fuel lines, hydraulic systems, and other applications where flare nuts are prevalent. Professional technicians will find it indispensable for maintenance, repair, and installation work on a wide variety of vehicles and industrial machinery. Its specialized design ensures that critical, often soft metal, fittings can be serviced with confidence, preventing leaks and costly damage.

Only 2 left in stock - order soon

$10.81

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Sunday 31 May, 2026.

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