Comparison : |
Item # 15C-XW-20-S, 1 1/2 Inch (in) Nominal Size Extra Heavy Wall, Bullet Resistant Iron Pipe Size (IPS) Aboveground Straight Conduit with Straight Socket Item # 20D-XW-20-S, 2 Inch (in) Nominal Size Extra Heavy Wall, Bullet Resistant ID Aboveground Straight Conduit with Straight Socket
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