1/2 Jic 37° Flare Male x 1/2 Npt Male Bulkhead Adapter Hydraulic Steel Fitting 2706-08-08. Dash Size: -8 Tube OD: 1/2" Jic 37 / Sae 37 Male (Actual Nominal Thread Size 3/4" x 16 Tpi). Fittings require a nut and a sleeve (ferrule) for each tube end.
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