HA4025F Dixon Cast Brass Hydrant Adapter - Pin Lug - Increaser / Reducer - 4" Female NST(NH) x 2-1/2" Male NST(NH)Part Number Female Thread Male Thread Weight (Lbs.) HA15S76 1 1 2" Female NPSH 3 4" Male GHT 0. 4800 HA15S75 1 1 2" Female NPSH 3 4" Male NPSH HA15S75T 1 1 2" Female NPSH 3 4" Male NPT 0. 7570 HA15S10S 1 1 2" Female NPSH 1" Male NPSH 0. 5700 HA15S10T 1 1 2" Female NPSH 1" Male NPT 0. 6200 HA15S15T 1 1 2" Female NPSH 1 1 2" Male NPT 0. 5000 HA15S15F 1 1 2" Female NPSH 1 1 2" Male NST(NH) 0. 6200 HA15T15S 1 1 2" Female NPT 1 1 2" Male NPSH 0. 9000