Proto Single 7/8" SAE Flare Nut Wrench, Ready for Garage and Job Site Use, Built Tough for Everyday Use, Line Wrench for Brake Lines, Fuel Lines, and Fittings

Regular price $88.88 Sale price$159.98you save $71.10
Product ID: 1229-8770
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Proto Single 7/8" SAE Flare Nut Wrench for Pro Shop Use
✔️ 1 flare nut wrench, 7/8" size, built for real work

The Proto single flare nut wrench grips line fittings on more sides than an open end wrench, so soft nuts don't round off. You'll see it in brake line, fuel line, and hydraulic fitting work, and it's ready to work hard every day.

✅ Pack size: 1 flare nut wrench
✅ Brand: Proto
✅ Size: 7/8"
✅ Measurement system: SAE
✅ Mfr part number: J3776H

💡 What is a flare nut wrench used for?
Flare nut wrenches are made for line fittings that round off easy.

  • They grip the fitting on more sides than an open end wrench
  • The slot lets the wrench slip over brake and fuel lines
  • Perfect for soft brass and aluminum fittings
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