The product is a 1" -11-1/2 NPT Pipe Die Nut by Irwin, designed for rethreading automotive parts.
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2" 11-1/2 NPT Pipe Die Nut Rethread Chaser 4-1/2" Hex CS A1 417-12800
IN BOX - NYE Chicago 1-1/2" NPT Pipe Tap MADE IN USA
IN BOX - NYE Chicago 1-1/4” NPT Pipe Tap MADE IN USA
