FH12-20S-0.5SV(87) FH12-20S-0.5SV55 FH12-20S-0.5SVA FH12-20S-0.5SVA(1)(09) FH12-20S-0.5SVA(54) FH12-20S-0.5SVA(55) FH12-20S-0.5SVA(98) FH1220S05SV FH12-20S-1SH FH12-20S-1SH(55)