Dixon® Flush Face Coupling, Series: HT Series, 3/4-14 Nominal, FNPT, 1-1/2 in Hex, 3.32 in Length, 5000 psi, 316 Stainless Steel, 1.67 in OD Dixon® 5HTF6-SS HT Series Flush Face Coupling, 3/4-14 Nominal, FNPT, 316 Stainless Steel