GHDR-20V-K-1(F) GHDR-20V-S GHDR-20V-S(F) GHDR-20V-S(F)30K GHDR-20-V-S-1 GHDR-20V-S-1 GHDR-20V-S-1 (F) GHDR-20V-S-1(F) GHDR-20V-SF GHDR-22V-K-1(F)