Plastic Test Plug - 3"

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$0.39
  • The Plastic Test Plug labeled as 3" is designed to fit into 4" nominal pipe sizes for temporary sealing during testing or repairs.
  • Features an outer diameter (O.D.) of 4-1/2", ensuring a snug and reliable fit in 4" pipe openings.
  • Commonly used for pressure testing drain, waste, and vent systems before final connections are made.
  • Constructed from durable plastic to resist corrosion, chemicals, and deformation under pressure.
  • Reusable and easy to install or remove, making it a practical solution for both professional plumbers and DIYers.

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