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Parker A-Lok 6MSC6N-316 316 Stainless Steel Tube Fitting, Adapter, 3/8" Tube OD x 3/8" NPT Male: Compression Tube Fittings: Amazon.com: Industrial & Scientific
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Amazon.com: Pysrych Stainless Steel 304 Compression Tube Fitting, Straight Adapter, 3/8" Tube OD x 3/8" NPT Female Coupler, Pack of 2 : Industrial & Scientific
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