This threaded cap is designed to use with Pentair Rainbow automatic chlorine/bromine pool and spa feeder model 300, 302, 300-29X, 320, 322. Available in white color. Measures 3-inch.

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This threaded cap is designed to use with Pentair Rainbow automatic chlorine/bromine pool and spa feeder model 300, 302, 300-29X, 320, 322. Available in white color. Measures 3-inch.

  • Threaded cap replacement
  • Fits Pentair Rainbow automatic chlorine/bromine pool and spa feeder model 300, 302, 300-29X, 320, 322
  • Available in white color
  • 3inch refers to the size of the pipe thread on the interior of the cap not the size of the cap itself.

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