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Parker - Industrial Pipe Adapter: 3/8-19 Female Thread, 3/8-18 Male Thread, BSPT x NPT/NPTF - 70909213 - MSC Industrial Supply
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Eventus by Exact 10209 Hand tap set 2-piece G (BSP) 3/8" 19 mm Right hand cutting DIN 5157 HSS 1 Set | Conrad.com
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