warm remind:<br />this product would be deliveried tofrom california ，while to other countrieschinese .<br /><br />specification:<br />100% <br />color: silver<br />material: aluminum alloy<br />working pressure: 1.6mpa~3.2mpa<br />length: 25mm<br />max thread: 1/4&quot; thread<br />min thread: 8v1 thread<br />package included:<br />2 x r12 to r134a conversion adapter valve<br /><br />features:<br />- 100%  and high quality.<br />- a connector adapter switch r12， r22， r502 screw interface into r134aconnector interface.<br />- easy to be installed， save time and effort， can be supported used with valve by screw connection.<br />- high temperature resistance， rustproof， long lifetime