1)ZHONGTIE NO.: ZT3518R PORTS: 1,2=M22Ã1.5, 4=M16Ã1.5 REFERENCE NO.: 973 011 000 0
2)ZHONGTIE NO.: ZT3518R-01 PORTS: 1,2=1/2-14NPTF,4=1/4-18NPTF REFERENCE NO.: 973 011 005 0
3)ZHONGTIE NO.: ZT3518R-02 PORTS: 1,2=M22Ã1.5 VOSS,4=M16 VOSS REFERENCE NO.: 973 011 001 0