Brand Name: ADS *End 1 Diameter: 4 in. *End 2 Diameter: 4 in. *Material: Polyethylene *Product Type: Snap Adapter *Compatible Pipe Material: Polyethylene *Number in Package: 1 pk *Fitting or Connector Type: Adapter *Packaging Type: Bulk *Color Family: Black *Underground Rated: Yes *Average Lead Content: Lead Free *Compatibility: For Heavy Duty Demanding Field Drainage applications and Needs in Place of Concrete *Connects corrugated to smooth wall pipe *Non-pressure *Meets ASTM F405 spec