PVC Conduit, Underground or Aboveground Application, Gray Color, 3.961 In Conduit Inner Diameter, 4.500 In Conduit Outer Diameter, 20 FT Length, Made In Usa, +90 °C Maximum Operating Temperature, 1140 FT/PK Package Quantity, Belled End;Corrosion Resistant:Rust Resistant:Sunlight Resistant;Rated For 90° Cable;Rigid Nonmetallic PVC Schedule 40 Special Features, Intertex Etl Listed Us;Ul 651 and Nema TC2 Standards Met, 4 In Trade Size, 0.237 In Wall Thickness, 2.292 LB Weight