[Material]:This tire changing rotating coupler is made from engineering PP material,which is sturdy,high strength,and wear-resistant for long term use [Function]:The tire changer rotating coupler effectively controls the inflow and outflow of the air source,thereby efficiently managing the for operation of the tire changing machine [Easy to Use]:The universal joint air valve has a simple design that can be directly installed and used without any complex operational steps [Applicability]:The tire changing valve is suitable for professional scenarios such as car maintenance and tire repair.It's ideal for use in tire replacement work [Versatility]:The tire changing valve adopts a universal design,suitable for most sedans,SUVs,and light trucks on the market,meeting the needs of different models, Weight: 0.63272669194 pounds, Manufacturer: TWISAXC