Comparison : Item # 60A-SW-10-S, 6 Inch (in) Nominal Size Standard Wall Iron Pipe Size (IPS) Belowground Straight Conduit with Straight Socket
Item # 15A-SW-20-S, 1 1/2 Inch (in) Nominal Size Standard Wall Iron Pipe Size (IPS) Belowground Straight Conduit with Straight Socket
Item # 10C-SW-10S, 1 Inch (in) Nominal Size Standard Wall Iron Pipe Size (IPS) Aboveground Straight Conduit with Straight Socket
Item # 15C-SW-20-S, 1 1/2 Inch (in) Nominal Size Standard Wall Iron Pipe Size (IPS) Aboveground Straight Conduit with Straight Socket
Item # 12C-SW-10-S, 1 1/4 Inch (in) Nominal Size Standard Wall Iron Pipe Size (IPS) Aboveground Straight Conduit with Straight Socket