Abstract: A swivel cartridge for attachment to the stationary outlet of a fluid supply to allow a fluid delivery hose to be moved freely about the supply outlet includes an inlet tube adapted for connection to the supply outlet, an outlet tube having a nose at one end received in a bore in the inlet tube and having a hose connection at the other end, a ring seal mounted on the nose closing a clearance between the bore of the inlet tube and the outside of the nose, and a ball bearing having an inner race connected to the inlet tube and an outer race connected to a housing which rotates with the outer race relative to the inlet tube and to which the outlet tube is removably secured. The nose is provided with a circumferential groove in which the ring seal is mounted.