Comparison : |
Item # AL150M, 1 1/2 Inch (in) Size Aluminum Shank Male NPSH Threads Coupling Item # AL200M, 2 Inch (in) Size Aluminum Shank Male NPSH Threads Coupling Item # AL250M, 2 1/2 Inch (in) Size Aluminum Shank Male NPSH Threads Coupling Item # AL300M, 3 Inch (in) Size Aluminum Shank Male NPSH Threads Coupling Item # AL400M, 4 Inch (in) Size Aluminum Shank Male NPSH Threads Coupling
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