Features: 100% brand new and high quality Made of high-quality materials, durable Made of pure copper, durable and practical Dosing accessories control valve household refrigeration tools In high-end CNC machining, the connection of multiple parts can ensure air leakage The movable thimble can precisely control the high and low pressure valve needles of the air conditioner Product parameters: Name: Air-conditioning fluoride safety valve Material: Brass Color: golden Lid color: random hair color Model: R22 interface + bottom r410 interface, R410 interface + bottom r410 interface, R22 interface + bottom R22 interface, R410 interface + bottom R22 interface (optional) Package list: 1 * Cooling charging adapter Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.