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Amazon.com: Legines Brass Pipe Fitting, 3/8" NPT Female to 3/8" NPT Male Adapter, 1200psi High Pressure (Pack of 2) : Industrial & Scientific
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B&K 3/4-in x 1/2-in Threaded Male Hose x Mip Adapter Fitting in the Brass Fittings department at Lowes.com
GRAINGER APPROVED Adapter: Brass, 1/2 in x 1/2 in Fitting Pipe Size, Female NPTF x Male NPTF, Class 150 - 6AYX5|6AYX5 - Grainger
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Brass Pipe Fitting, SUNGATOR Adapter, 1/2-Inch Male Pipe x 1/2-Inch Female Pipe (2-Pack) - - Amazon.com
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Amazon.com: 4 Pieces 6015 R134A Brass Refrigerant Tank Adapter to R12 Fitting Adapter 1/2 Female Acme to 1/4 Male Flare Adaptor Valve Core and 6014 Vacuum Pump Adapter 1/4 Inch Flare Female
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Anderson Metals - 56120-0808 Brass Pipe Fitting, Adapter, 1/2" Male Pipe x 1/2" Female Pipe: Industrial Pipe Fittings: Amazon.com: Industrial & Scientific
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