Easy to Stall --- This adapter features one male and one female pipe thread opening, that is easy to install.; Function --- It's easy to install and can efficiently improve the flexibility between hose and air tool.; 360 Degree Swivel --- This air hose adapter is designed to rotate 360 degrees at 2 locations to prevent the hose from kinking.; Guarantee --- If you have any questions about our product, please us. We will be very happy to answer questions and resolve problems for you.; Material --- This air hose adapter is made of aluminum with Premium, for long time use.

What's in the box
4 x Pneumatic Tubing & Hoses