... specifications of diameter 12,14,16,24(mm)crust CX type of connector has two specifications of diameter 16 24(mm)crust,the ... conatact pair has 9 kinds of 3 4 5 6 7 9 12 19 20 26 pin ... )Main technical character Rated current 5A Contact resistance: CX16 circular connector(male connector,female connector,aviation connector,electrical connector,aeronautic connector)