This product can fit: 

1973 Blazer
1974 Blazer
1975 Blazer
1976 Blazer
1977 Blazer
1978 Blazer
1979 Blazer
1980 Blazer
1981 Blazer
1982 Blazer
1983 Blazer
1984 Blazer
1985 Blazer
1986 Blazer
1987 Blazer