Anesthetic gas (N2O) is used in all operating rooms of medical centers hospitals to anesthetize patients, which is done by an anesthesia machine. After the anesthesia is finished, the residual anesthetic gas must be removed from the anesthesia machine and transferred outside the site. The AGSS outlet with it’s unique design, by connecting the special AGSS adapter to the AGSS outlet and also connecting the end of the hose to the AGSS adapter which is permanently connected to the anesthesia machine, all the anesthetic gas is removed from the machine and is done through the piping, leaves the hospital.