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Wastewater Supply

Polylok - 4" Grommet - 3007-GM440

Polylok - 4" Grommet - 3007-GM440

Regular price $13.53 USD
Regular price Sale price $13.53 USD
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When a friction fit is important, you can count on the Polylok Grommet. Grommets are available in various sizes to ensure a watertight seal. Polylok Grommets instantly provide a water and vapor seal on curved or flat surfaces!


  • Ease of Installation - No Tools Required
  • Weather and Corrosion Resistant
  • No Bolts or Gaskets Required
  • Requires No Sealants
  • Durable PVC Composition
  • Application for 4" Sizes
  • Works with SCH 40 and SDR 35 Plastic Pipe, and Steel Pipe



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At Wastewater Supply, we are committed to providing our customers with the best possible experience and the highest-quality products at competitive prices.