Self Sealing Valves Plastic Cover

We are offering self sealing valves plastic cover. colour coded text for respective self sealing valves to safe guard against the possibility of administering the wrong gas.plastic cover oxygen-white(product code:- 3314),plastic cover nitrous oxide-blue(product code:- 3315),plastic cover vacuum-yellow(product code:- 3316),plastic cover air-gray(product code:- 3317)..