Product Information Male Thread: NPT Select a Product Part NumberMaterialColorMale Thread Size TA776NylonWhite3/4" TA778NylonWhite1" TA773NylonWhite3/8" TA774NylonWhite1/2" PPA774PolypropyleneBlack1/2" PPA773PolypropyleneBlack3/8" PPA776PolypropyleneBlack3/4" TA772NylonWhite1/4"