FRM2WSJT-73-22R FRM2WSJT-73-6R8 FRM-3/4-D-MAXI FRM-3/4-D-MAXI-NPT FRM-3/4-D-MIDI FRM-3/4-D-MIDI-NPT FRM-3/8-D-MIDI FRM-3/8-D-MIDI-NPT FRM-3/8-D-MINI FRM-3/8-D-MINI-NPT