A fluid delivery connection includes a cuff 36 to engage a port. A finger 48 extends away from the cuff 36, and the finger is configured to interact with the port 28. A locking sleeve 38 is movably disposed at least partially about the cuff and the finger. The locking sleeve is selectively movable between an unlocked configuration wherein the finger is movable and a locked configuration wherein the finger is secured to the port. A method of connection to a gas port includes moving a locking sleeve of a connector into an unlocked configuration. A finger of the connector is translated along the gas port and the locking sleeve is moved into a locked configuration.