Feature: 1. Made of aluminum alloy material, not easy to rust 2. High accuracy thread, the knob is tight 3. The product is all‑in‑one molding and burr‑free 4. Great workmanship, the valve can provide stable performance 5. Suitable for 1/2in special refrigerant bottles in Europe and America Specification: Item Type: Bottle Opener ValveBottle Threaded Interface: 1/2 in thread. @font-face{ font-family:"Times New Roman"; } @font-face{ font-family:"宋体"; } @font-face{ font-family:"Calibri"; } @font-face{ font-family:"微软雅黑"; } p.MsoNormal{ mso-style-name:正文; mso-style-parent:""; margin:0pt; margin-bottom:.0001pt; text-align:left; font-family:Calibri; mso-fareast-font-family:宋体; mso-bidi-font-family:'Times New Roman'; font-size:12.0000pt; } p.p{ mso-style-name:"普通\(网站\)"; 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:宋体; 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 Valve Note: 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.