Key Specs

BrandSpeedway Motors
Material TypeSteel

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This is the tool you need to make ONLY 37° flares required for AN fittings. This tool will NOT make 45° flares for standard brake and fuel lines which are not compatible with AN hardware. This tool makes a clean, accurate 37° flare every time. Simple and easy to use.

  • Necessary for making ONLY 37° flares for AN fittings
  • Will NOT make 45° flares for standard brake and fuel lines that are NOT compatible with AN hardware
  • Makes a clean, accurate flare every time
  • Simple and easy to use
  • Works on tubing from 3/16" to 5/8"
  • Not recommended for use on stainless steel

Works on 3/16", 1/4", 5/16", 3/8", 1/2" and 5/8" OD soft metal tubing such as aluminum, copper and mild steel.

Note: If flaring stainless steel line, we strongly recommend our ratcheting flaring tool 910-89524.

910-89529 Instructions (PDF)

Learn more about flaring lines for our automotive fittings by reading our tech article. The Principles of Automotive Fittings


BrandSpeedway Motors
Material TypeSteel
Sold in QuantityEach
NotesWoks on aluminum, copper, or mild steel tubing sizes: 3/16", 1/4", 5/16", 3/8", 1/2", and 5/8" O.D.'s. Not for use on stainless steel tubing.