Features: and high quality Made of high quality material, and practical to use From the high quality design, the top rotation is easy to use Good CNC machine tool processing, multiple parts of the connection can that it does not leak It is easy to switch operations regardless of how the safety valve is placed The movable thimble can precisely control the air conditioning high and low pressure valve needle The safety stem ejector will move forward to the air valve in the stem valve of the pipe Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Material: copper Color: as shown D Style:Blue - Side R22 Bottom R22 Package Contents: 1 x Air Conditioning Refrigerant Valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.