FH52K-24(17)SC-0.5SH FH52K-24(17)SD-0.5SH FH52K-24S-0.5SH FH52K-24S-0.5SH(99) FH52K-25S-0.5SH FH52K-25S-0.5SH(99) FH52K-26S-0.5SH FH52K-26S-0.5SH(99) FH52K-30S-0.5SH FH52K-30S-0.5SH(99)