<p>Description: <br/>[High Quality Material] Our quick coupler adapter is made of brass material, which is sturdy and durabl e to use. <br/>[High and Low Adjustment] This quick coupler adapter has Adjustable rotary switch for high and low adjustment. It has 1/4inch male thread flare and precise snap lock and knurled clamping . <br/>[Quick Connection] Our product is quick to connect and use.Different colors help you quickly distinguish. The detachable adapter is for easy maintenance. <br/>[Easy to Use] Please connect the bottom with the service port of the vehicle. . <br/> <br/>Detailed description: <br/>Product Name: Quick Coupler Adapter <br/>Material: Brass <br/>Color: Red/Blue<br/> <br/>Parts List: <br/>1pair Quick Coupler Adapter </p>