DOT Brass Push-in Fitting kit for air brake tubes

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$40 USD
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DOT Brass Push in Fitting, Air Brake Union Assortment Kits, 1/4" 3/8" 1/2" 5/8" 3/4" Tube OD (5pcs)

A brass push-in fitting assortment for copper air brake tubing with 250 PSI working pressure and wide temperature range. Includes 1/4", 3/8", 1/2", 5/8", 3/4" tube OD. Customers note easy installation but mixed sealing quality

Highlights

  • brass CA360/CA377 for corrosion resistance
  • covers 1/4" to 3/4" tube OD
  • 250 PSI working pressure

Pros

  • easy to install
  • includes multiple tubing sizes
  • corrosion-resistant brass
  • wide temperature range
  • air system compatibility

Cons

  • mixed feedback on sealing quality
  • some quality concerns at full seal

Best For

  • air brake system assemblies
  • copper tubing connections
  • maintenance of pneumatic lines
  • retrofit of small to mid-size tube runs
  • custom air line manifolds
  • tool or maintenance shop setups

Features

  • Includes 1/4", 3/8", 1/2", 5/8", 3/4" tube OD pieces, total 5 pcs
  • Designed for use with air systems and copper tubing in brake lines
  • Brass alloy CA360/CA377 provides corrosion resistance and ductility at high temperatures
  • Rated for 250 PSI working pressure and a temperature range of -40F to 200F
  • Low magnetic permeability and not suitable for potable water

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