Features: 1.Refrigeration charging adapter r22 / r410a for Sae 1/4" male to 1/4" Sae famale safety adapter air conditioning charger 2.From the high-end quality design, the top-loading rotation is easy to use. 3.Regardless of how the safety valve is placed, it is easy to switch operations. 4.High-end cnc machine tools, multiple parts are connected to ensure no leakage. 5.The factory is sealed before handling, safe and reliable. 6.Choose an experienced design team and create it in strict accordance with the application of the product design. 7.The movable thimble can precisely control the high and low pressure valve needles of the air conditioner. Specification: Packing size: 14.5*9.4*3cm Material: Copper + Aluminum Size: Blue Valve: male 1/4 inch, female 1/4 inch, R22 Red Valve: male 1/4 inch, female 5/16 inch, R410 Weight: 0.202kg Suitable for SAE 1/4" male toSAE 1/4" Famale safety adapter air conditioning charging valve Package list: 2 x Air conditioning valve 4 x Ferrule Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures. .