This brass 2 way ball valve from PARKER's A-LOK series is a high-quality product made in the United Kingdom. The valve features a compression x compression connection and is designed for use with 12mm outside diameter tubing. It is perfect for use in hydraulic and pneumatic cylinders as well as in pumps and plumbing systems in commercial and industrial settings. The valve is made from durable materials and is built to last, providing a reliable and efficient solution for controlling fluid and gas flow. Whether you're a professional in the industry or a DIY enthusiast, this PARKER ball valve is a great choice for your project needs.