Features： 1、This cast copper ball valve will firmly fix on the air compressor, ensuring safe and stable working with high efficiency. 2、Comes with 1/2in female thread and 1/4in male thread, suits ly for most pipe thread specifications on market. 3、Having been through electroplating and high temperature integrated forging, has high hardness and great thickness. 4、The stainless steel hand enables convenient operation, which is not easy ro deform and also has a long service life. 5、With small size and light weight, the installation is very simple, and the storage and carrying are very easy as well. Specification： Item Type: Air Compressor Ball Valve Model: Ball valve 1/4 male x 1/2 female thread thickened. Material: Cast Copper Male Thread: 1/4 Thread Female Thread: 1/2 Thread Drive Mode: Pneumatic Purpose: Air compressor ball valve accessories. Package List： 1 x Air Compressor Ball Valve