Comparison : |
Item # 30C-SW-42-G, 3 1/2 Inch (in) Nominal Size Standard Wall Iron Pipe Size (IPS) Aboveground Sleeve Coupling with Gasket Joint Item # 60C-HW-42-G, 6 Inch (in) Nominal Size Heavy Wall Iron Pipe Size (IPS) Aboveground Sleeve Coupling with Gasket Joint Item # 40B-SW-42-G, 4 Inch (in) Nominal Size Standard Wall ID Belowground Sleeve Coupling with Gasket Joint Item # 20B-SW-42-G, 2 Inch (in) Nominal Size Standard Wall ID Belowground Sleeve Coupling with Gasket Joint Item # 50B-MW-42-G, 5 Inch (in) Nominal Size Medium Wall ID Belowground Sleeve Coupling with Gasket Joint
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