Compatible with Festo HFR-1/2-D-MIDI
Compatible with Festo HFR-1/4-D-MIDI
Compatible with Festo HFR-3/4-D-MIDI
Compatible with Festo HFR-3/8-D-MIDI
Compatible with Festo HFR-1/8-D-MINI
Compatible with Festo HFR-1/2-D-MAXI
Compatible with Festo HFR-3/4-D-MAXI
Compatible with Festo HFR-1/8-D-MINI-Z
Compatible with Festo HFR-1/4-D-MINI-Z
Compatible with Festo HFR-3/8-D-MINI-Z
Compatible with Festo HFR-1/4-D-MIDI-Z
Compatible with Festo HFR-3/8-D-MIDI-Z
Compatible with Festo HFR-1/2-D-MIDI-Z
Compatible with Festo HFR-3/4-D-MIDI-Z
Compatible with Festo HFR-1/2-D-MAXI-Z
1.5" PP/NE S15B3PNPPAS000 Fit Sandpiper 
Bumper, Diaphragm 132.002.360 Fit Sandpiper