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1-1/4" Fractional SAE Flare Nut Wrench-Chrome - Martin Tools

Part #: 4140

The Martin Tools 4140 1-1/4 Inch Fractional SAE Flare Nut Wrench is a professional-grade tool engineered for secure engagement with hex fasteners in demanding automotive and industrial applications. This specialized 1-1/4 flare nut wrench is designed to prevent rounding of soft metal fittings, ensuring precise torque application and reliable performance on critical connections.

Key Features

  • 1-1/4 Inch Fractional SAE Size: Specifically designed for 1-1/4 inch SAE hex fasteners, providing a precise and secure fit for tubing assemblies.
  • Flare Nut Design: Features a specialized head that provides increased contact with fastener flats, significantly reducing the risk of rounding off nuts and preserving fitting integrity, particularly on soft materials like brass or aluminum.
  • Enhanced Durability: Drop forged from alloy steel, this wrench is built by Martin Tools for demanding professional use, offering robust construction to withstand rigorous daily operation.
  • Corrosion-Resistant Chrome Finish: A protective chrome plating enhances longevity and offers superior resistance to rust and corrosion in harsh working environments.
  • Slim Profile: The design allows access to fasteners in confined or hard-to-reach areas, making it an ideal 1 1/4 line wrench for tight installations.

Applications

The 1-1/4 Inch Fractional SAE Flare Nut Wrench is indispensable for tasks involving flare nut fittings across various sectors. It is commonly utilized in automotive repair for brake lines, fuel lines, and hydraulic systems where maintaining the integrity of soft metal fittings is paramount. This tool also serves effectively in plumbing, HVAC, and industrial settings for connecting and disconnecting tubing and lines with confidence, preventing damage to sensitive components.

Specifications

  • Manufacturer: Martin Tools
  • Model Number: 4140
  • Size: 1-1/4 Inch Fractional SAE
  • Weight: 0.83 lbs
  • Overall Length: 7-15/16 inches
  • Material: Forged Alloy Steel
  • Finish: Chrome
Usually In Stock Usually ships in 24-48 hours Manufacturer Direct

$78.34

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 125029
  • Shipping Weight: 0.83lbs
  • UPC: 979501439278
  • Manufacturers Part #: 4140
  • Manufactured by: Martin Tools
  • Also Known As: MT4140, FMT-4140, MRT4140

This product was added to our catalog on Wednesday 27 July, 2011.

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