... hose, copper material, 3/4" and 1" Hose Swivel, Nozzle Swivel, Swivel Joint. Hose Swivel is used to connect the oil nozzle and oil ... Swivels, Used for connecting the nozzle and the hose, 360° swivel action. 2. HS-1B Unrotary Swivels Used for connecting the ... Swivels Used for connecting the nozzle and the hose, 360° swivel action.