<prompt> True about anesthesia cylinders is all except:Most commonly used cylinders is type EDISS is the safety mechanism to prevent wrong fitting of cylinder to machineCylinders are pa of high pressure systeAir is stored in cylinder with grey body with black and white shoulder  <response>: Diameter Index Safety System, is a gas station outletsystem used in the hospital setting for the supply ofmedical gases. DISS connectors are threaded and have aunique diameter for each type of gasto preventerroneous connection. The system also contains a valve at the outlet wall supply side which shuts off gassupply upon disconnection. Gases Physical Form Pin Index Pressure PSI Cylinder Colour Air Gas 1, 5 1900 Grey body with black and white shoulder 