The Tru-Flate 17-373 1/4" Female NPT Grip-Tite Chuck is a high-quality chuck designed for secure and reliable connections in pneumatic applications. This chuck features a 1/4" female NPT (National Pipe Thread) connection, which is a common standard in the industry. It is equipped with a Grip-Tite design that ensures a tight and secure connection to prevent air leakage. The Tru-Flate Grip-Tite chuck is built with durable materials to provide long-lasting performance and is suitable for a wide range of pneumatic systems and air tools.