a fluid control system for controlling the flow of nitrous oxide and oxygen attached to the mounting surface structure, said fluid control system including a fluid meter display mounted on a top surface of said fluid control system, said fluid meter display positioned along {HEAD ~ a vertical axis} at {TAIL ~ less than 90 degrees} relative to the mounting surface structure 
at
a fluid control system for controlling the flow of nitrous oxide and oxygen attached to the mounting surface structure , said fluid control system including a fluid meter display mounted on a top surface of said fluid control system , said fluid meter display positioned along { HEAD ~ a vertical axis } at { TAIL ~ less than 90 degrees } relative to the mounting surface structure
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