We re CRAFTSMAN an authentic American icon. For nearly a century we have been the brand homeowners home builders auto enthusiasts and master mechanics trust. Today s CRAFTSMAN continues that legacy. The Craftsman 18-piece air tool accessory kit can be used for a variety of applications such as adding air to tires inflating pool toys connecting an air tool or hose to your compressor using the blow gun to cleanup around your garage or shop or using the couplings to connect two 1/4-in threaded parts such as hoses to increase length. Use the included thread sealant tape on male threads for airtight connections. Brand Name: Craftsman Air Inlet Size: 1/4 in. Product Type: Air Tool Accessory Kit Number in Package: 18 pc Material: Brass Steel Rubber