Feature:1. Made of aluminum alloy material, not easy to rust2. High accuracy thread, the knob is tight3. The product is allinone molding and burrfree4. Great workmanship, the valve can provide stable performance5. Suitable for 1/2in special refrigerant bottles in Europe and AmericaSpecification:Item Type: Bottle Opener ValveBottle Threaded Interface: 1/2 in thread.@font-face{font-family:"Times New Roman";}@font-face{font-family:"";}@font-face{font-family:"Calibri";}@font-face{font-family:"";}p.MsoNormal{mso-style-name:;mso-style-parent:"";margin:0pt;margin-bottom:.0001pt;text-align:left;font-family:Calibri;mso-fareast-font-family:;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;}p.p{mso-style-name:"\(\)";margin-top:5.0000pt;margin-right:0.0000pt;margin-bottom:5.0000pt;margin-left:0.0000pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-align:left;font-family:Calibri;mso-fareast-font-family:;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;}span.msoIns{mso-style-name:"";text-decoration:underline;text-underline:single;color:blue;}span.msoDel{mso-style-name:"";text-decoration:line-through;color:red;}@page{mso-page-border-surround-header:no;mso-page-border-surround-footer:no;}@page Section0{}div.Section0{page:Section0;}Pipe Connection Thread: 1/4in SAE Color: Copper Yellow.Package List:1 x ValveNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.