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Primefit 3/8 in. x 1/4 in. 300 PSI Male NPT Bulk Bagged Automotive Plug (25-Piece) TP3814MS-B25-P - The Home Depot
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Legacy - 14 Piece 1/4" Body 1/4 NPT 300 psi Steel/Aluminum Tru-Flate Automotive Pneumatic Coupling Plug Set - 42959627 - MSC Industrial Supply
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Propulse_Schieffer, QC 1/4in. MNPT S.S. Plug, Inlet 1/4, Max. PSI 5000, Model# 14-0402 | Northern Tool
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