This Milton dual head air chuck is a great addition to your air compressor accessories. The female thread connection type ensures compatibility with most air hoses. The S690 model is made in the United States and comes in a single package quantity. It is suitable for use with air compressors and power tools. The brand is Milton  This air chuck belongs to the Air Hoses category and can be found under Power Tool & Air Tool Accessories, Tools & Workshop Equipment, and Home & Garden categories on eBay.