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Repair Leaky Flares with the Surseat P-51B
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How to install barb fittings quicker and easier
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Push Lock Hose Installation Tool
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How to Remove Push Lock Hose without Damaging the Fitting
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How to Install Braided Stainless Hose into AN Fittings
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Tip for Installing Braided Stainless Steel Hose to the Threads of AN Fittings
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How to Repair a Leaky Fitting on a Radiator
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JIC Fittings: How to Repair the Sealing Surface
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© 2025 Koul Tools

  • AN Hose Tool
  • EZ-ON Hose Press
    • Model 426 – Aluminum
    • Model 427 – Stainless Steel
    • Model 454 – 1″ to 2″ sizes
    • Model 223 – 2″ to 3″ sizes
    • Nylon Fuel Line Kit
    • Replacement Parts
  • Fitting Fixer
  • Surseat
  • Contact Us