Awọn ajohunše: ASTM A182, ASTM SA182 Awọn iwọn: Asme 16,11 Iwọn: 1/4 "NB si 4" NB Fọọmu: Awọn bushings, Hex Op Ngba Oriṣi: scred-onerans ti o wuyi, BSP, awọn fifọ BSTP