Olympus X1 series 1100 1200 1500 Control knob for GI scopes (pre-owned)

Part No:XYOKBRL11121500 Endoscope Olympus 1100/1200/1500 RL Control Knob;

Part No:XYOKBUD11121500 Endoscope Olympus Olympus 1100/1200/1500 UD Control Knob;