4C 4D
堵头 PLUG
注:如需带卡套及卡套螺母整套订货,则请在代号后加“RN”,如4C-30RN。 Note:In case if you are interested to order the adapter in complete set with cutting ring and nut ,it is necessary to insert suffix "RN" after our part no.,for example 4C-30RN.