Firstcare Nitrous Oxide (NO2) Cylinder Key 3 in 1 Nitrous Oxide Cylinder Key 3 in 1 Double Sided Speciality  (Pack of 1)

This is also used for opening and closing the spindle for releasing and stopping the nitrous oxide gas and to tight the valve nut. The other end of the spanner is used for tightening the nitrous oxide gas cylinder valve nut. This is done in case of any leakage of gas from spindle side. As this is for multipurpose, it is called two in one spanner in health care Industry. It is chrome plated for elegant look and to avoid rust. It is made of forging Mild steel. This is also generally supplied as a spare part along with anesthesia machine.