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ISTA 2 in 1 Metal bubble Counter & Check Vaive

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SKU 16IS532

For metal CO2/Air flow controller 6 ways, 3 ways and controller.

  • Made of durable material assures long usage time.
  • 2 functions in 1 product, CO2 bubble counter and check valve.
  • Stainless steel check valve effectively prevents water backflow.