| Comparison : |
Item # 40C-SW-36, 4 Inch (in) Nominal Size Standard Wall Iron Pipe Size (IPS) Aboveground Single Expansion Joint with O-Ring
Item # 50C-MW-36, 5 Inch (in) Nominal Size Medium Wall Iron Pipe Size (IPS) Aboveground Single Expansion Joint with O-Ring
Item # 50C-HW-36, 5 Inch (in) Nominal Size Heavy Wall Iron Pipe Size (IPS) Aboveground Single Expansion Joint with O-Ring
Item # 20D-XW-36, 2 Inch (in) Nominal Size Extra Heavy Wall, Bullet Resistant ID Aboveground Single Expansion Joint with O-Ring
Item # 30D-XW-36, 3 Inch (in) Nominal Size Extra Heavy Wall, Bullet Resistant ID Aboveground Single Expansion Joint with O-Ring
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