1960 - 1/4" NPSMF 1/4" NPTF
1961 - 3/8" NPSMF 1/4" NPTF
1962 - 3/8" NPSMF 3/8" NPTF
1963 - 1/2" NPSMF 3/8" NPTF
1964 - 1/2" NPSMF 1/2" NPTF
1965 - 3/4" NPSMF 1/2" NPTF
1958 - 3/4" NPSMF 3/4" NPTF
1966 - 3/4" NPSMF 1" NPTF
1941 - 1" NPSMF 1/2" NPTF
1969 - 1" NPSMF 3/4" NPTF
1967 - 1" NPSMF 1" NPTF