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4"X3" Corex External Coupling

  • Part Number:
  • Dimensions:
    4.6"L x 5.1"W x 5.1"H
  • Ships From:
$ 3 82

Advanced Drainage Systems is the world’s largest producer of corrugated HDPE pipe and related drainage products. ADS serves the storm and waste water industry through a global network of 56 domestic and international manufacturing plants and 27 distribution centers. In addition to its flagship N-12 pipe, the company offers a complete line of fittings and other accessories including, Nyloplast drainage structures, and various geotextiles. This 4 in. x 3 in. Polyethylene Barb x Female Reducer Coupling is ideal for residential drainage applications. The coupling snaps onto corrugated pipe for easy installation (pipe not included).


  • Polyethylene construction
  • Use to join 3 in. corrugated HDPE pipe to 4 in. pipe (pipe not included)
  • Use for residential drainage applications
  • Corex coupling
  • Snaps on for a quick connection
  • Strong, durable material resists corrosion and abrasion
  • 1-piece molded design helps to prevent leakage at joints
  • SKU
  • Part Number
  • Mfr. Part Number 0314AA
  • Dimensions 4.6"L x 5.1"W x 5.1"H
  • Weight (lbs) 5
  • Material High Density Polyethylene
  • Manufacturer
  • Shipping From OH
  • Freight Class 200
  • Shipping Length 10.5
  • Shipping Width 12.5
  • Shipping Height 16
  • Shipping Weight (lbs) 5