FH52-50S FH52-50S-0.3SHW FH52-50S-0.5SH FH52-50S-0.5SH(05) FH52-50S-0.5SH(99) FH5250-VB FH5255-VB FH52-5S-0.5SH FH52-5S-1SH FH52-60(30)SB-1SH