Comparison : |
Item # 10C-SW-30, 1 Inch (in) Nominal Size Iron Pipe Size (IPS) Standard Wall Aboveground Box Connector Item # 40D-XW-30, 4 Inch (in) Nominal Size ID Extra Heavy Wall Aboveground Box Connector Item # 20C-SW-30, 2 Inch (in) Nominal Size Iron Pipe Size (IPS) Standard Wall Aboveground Box Connector Item # 20D-XW-30, 2 Inch (in) Nominal Size ID Extra Heavy Wall Aboveground Box Connector Item # 30D-XW-30, 3 Inch (in) Nominal Size ID Extra Heavy Wall Aboveground Box Connector
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