Comparison : |
Item # ABM150, 1 1/2 in. Size Aluminum Shank Male (NPSM Threads) Item # ABM200, 2 in. Size Aluminum Shank Male (NPSM Threads) Item # ABM250, 2 1/2 in. Size Aluminum Shank Male (NPSM Threads) Item # ABM300, 3 in. Size Aluminum Shank Male (NPSM Threads) Item # ABM400, 4 in. Size Aluminum Shank Male (NPSM Threads)
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