Brand: AutomationDirect Item: Encoder coupling For Use With: JTEKT TRD-N/NA series encoders Length: 24mm Body Material: Glass fiber reinforced resin Bore: 8mm Attachment Style: Setscrew AutomationDirect encoder coupling, 8mm bore, glass fiber reinforced resin body, setscrew. For use with JTEKT TRD-N/NA series encoders.