Product Information Material: Cast Brass Female Thread: NPT Select a Product Part NumberFinishFemale Thread SizeMale ThreadMale Thread Size MOC3025F-CPolished Chrome Plated3"NST (NH)2-1/2" MOC250F-CPolished Chrome Plated2-1/2"NST (NH)2-1/2" MOC250NYC-PPolished2-1/2"NYC2-1/2" MOC250F-PPolished2-1/2"NST (NH)2-1/2" MOC3025F-PPolished3"NST (NH)2-1/2" MOC300F-PPolished3"NST (NH)3" MOC250NYFD-PPolished2-1/2"NYFD2-1/2"