4 Inch Coupling Insert Big O - Drainage Fitting

• $7.68 / Each

+Cost of Delivery (determined at checkout)

Availability: Available

• The 4" Coupling Insert Big O is a durable connector designed to join two sections of 4-inch corrugated (Big O) drainage pipe. It provides a secure, tight fit to ensure continuous water flow within underground drainage systems.

• Made from strong, lightweight plastic, this coupling insert is built for long-term performance in residential, commercial, and agricultural drainage applications.

• Features:

• • Fits standard 4" corrugated (Big O) drainage pipe
  • Insert-style coupling for secure pipe connection
  • Durable, corrosion-resistant plastic construction
  • Lightweight and easy to install
  • Designed for underground drainage systems

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• Common Uses:

• • Residential yard drainage systems
  • Foundation and perimeter drainage
  • Agricultural field drainage
  • Stormwater and landscape drainage projects

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