Endoscope Valves Systems for Olympus for Olympus Endoscope Valves System 5 parts: Biopsy Valve, Air/Water Valve, Suction Valve, Water Jet Connector, Cleaning Adapter Air-Water-Channel Endoscope Valves System 4 parts: Biopsy Valve, Air/Water Valve, Suction Valve, Cleaning Adapter Air-Water-Channel Order no. Article no. CVK-007 x200 CVK-007 for the Olympus endoscope series for Olympus 140/ 160/180/190/240/ 260/290 PU Order no. Article no. 200 CVK-006 x200 CVK-006 for the Olympus endoscope series for Olympus 140/ 160/180/190/240/ 260/290 PU 200 for Olympus for Olympus Endoscope Valves System 3 parts: Biopsy Valve, Air/Water Valve, Suction Valve Endoscope Valves System 4 parts: Biopsy Valve, Air/Water Valve, Suction Valve, Water Jet Connector Order no. Article no. CVK-002 x200 CVK-002 for the Olympus endoscope series for Olympus 140/ 160/180/190/240/ 260/290 PU Order no. Article no. 200 CVK-001 x200 CVK-001 for the Olympus endoscope series for Olympus 140/ 160/180/190/240/ 260/290 PU 200