Refrigeration Air Conditioner Adapter for R410A R22 1/4 Inch Liquid Safety Hose R22 Copper Adapter Features:* 100% brand new and high quality* Made of high quality material, durable and practical to use.* With high quality design, the top rotation is easy to use. * Good CNC machine processing, many connection parts can ensure no leakage. * It is easy to change operations no matter how the safety valve is placed. * Movable thimble can precisely control the valve needle of high and low air conditioning pressure. * Closed before treatment, safe and reliable.* The safety stem ejector will move forward to the air valve on the pipeline stem valve. Specification:* Product name: safety valve* Color: gold (as pictures show)* Material: copper* Model: R410A (red) / R22 ( blue).* Diameter: Male: 1/4" (12mm); Female: 1/4" (12mm) (Approx.)* Approved: for R22 refrigerant Package contents: 1 x R410A adapter 1 x R22 adapter Note: 1. The real color of the item may be slightly different from the pictures shown on website due to many factors such as brightness and light of your monitor.2. Please allow slight manual measurement deviation for the data. Thank you for your understanding.