Tubing for flowmeter
Short blue tubing connecting nitrous oxide cylinder to flowmeter by Medishield, 1979
Tubing for oxygen and nitrous oxide, connecting cylinders to piped gas supply, by Medishield, 1979
Short blue tubing connecting nitrous oxide cylinder to flowmeter by Medishield, 1979
Short white tubing for connecting oxygen to flow meter, by Medishield, 1979
Long blue tubing for connecting nitrous oxide to piped gas supply, by Medishield, 1979
Long white tubing for connecting oxygen to piped gas supply, by Medishield, 1979