Fit 1/4" Tube Flare Male 7/16"-20 UNF x1/4" NPT Male Brass SAE 45° Fitting | eBay
JEGS 63280: Chrome Union Fitting | 7/16 in. -20 Inverted Flare Female x 7/16 in. -20 Inverted Flare Female | Fits 1/4 in. Hard Line | Sold Individually - JEGS
Stainless Steel Pipe Fitting, Adapter, 7/16-20 Male SAE/MS Straight Thread x 1/4 in. Female NPT | Adapters | Pipe Fittings | Fittings | All Products | Swagelok
316 Stainless Steel Pipe Fitting, Adapter, 7/16-20 Male JIC Thread x 1/8 in. Male NPT | Adapters | Pipe Fittings | Fittings | All Products | Swagelok
Parker - Industrial Pipe Adapter: 7/16-20 x 1/8″ Male Thread, Male Straight Thread O-Ring x Male NPTF - 72519168 - MSC Industrial Supply