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Poly-Flo Flareless tube fittings consist of a brass body and nut with brass sleeve. Use with PolyFlo, PVC or Nylaflow pressure tubing. The Poly-Flo fittings have the same configuration as Nylo-Seal fittings of the same basic part number.
Cross Check™ Torque Seal® Tamper-Proof Indicator Paste
Cross Check™ Torque Seal - YELLOW