DMH4045F-D Dixon Cast Brass Double Male Hex Nipple - 4" Male NPT x 4-1/2" Male NST(NH) (Domestic)Part Number Male Thread Male Thread Powhatan Part #: Weight (Lbs.) DMH1010F D 1" NPT 1 1 2" NST (NH) 14 146 01084 0. 3400 DMH1015F D 1" NPT 1 1 2" NST (NH) 14 146 00090 0. 5600 DMH1515 D 1 1 2" NPT 1 1 2" NPSH 14 146 00110 0. 5000 DMH1515F D 1 1 2" NPT 1 1 2" NST (NH) 14 146 00115 0. 5950 DMH1525F D 1 1 2" NPT 2 1 2" NST (NH) 14 146 00187 2. 5800 DMH15F15F D 1 1 2" NST (NH) 1 1 2" NST (NH) 14 146 00132 0. 6000 DMH15F15S D 1 1 2" NST (NH) 1 1 2" NPSH