| Comparison : |
Item # 40B-SW-40-G, 4 Inch (in) Nominal Size Standard Wall ID Belowground Stop Coupling with Gasket Joint
Item # 20C-SW-40-G, 2 Inch (in) Nominal Size Standard Wall Iron Pipe Size (IPS) Aboveground Stop Coupling with Gasket Joint
Item # 20B-SW-40-G, 2 Inch (in) Nominal Size Standard Wall ID Belowground Stop Coupling with Gasket Joint
Item # 10A-SW-40-G, 1 Inch (in) Nominal Size Standard Wall Iron Pipe Size (IPS) Belowground Stop Coupling with Gasket Joint
Item # 50B-MW-40-G, 5 Inch (in) Nominal Size Medium Wall ID Belowground Stop Coupling with Gasket Joint
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