Neiko 30272A 360 Degree Swivel Air Hose Connector, 1/4", Blue Ergonomic swivel hose connector allows the user to reduce hand fatigue and less stress on the wrists while handling The leak free aluminum construction provides a strong build for a leak proof air flow while working Reduce hose wear with the two pivot points that allow for 360 degree turning leaving the hose flat on the floor to reduce any tough wear on hose; connects to 1/4" NPT Reach tight and narrow spaces you couldn't before easily with the swivel connector The blue anodized coating provides extra strength to provide a smooth flow ideal for air tools such as grinders, sanders, glue guns, drills, and etc.