The 15mm Brass ISO Gas Valve Compression Fitting by ISOGAS is a BSI-approved product in a pack of 2. This straight-shaped fitting is made of brass, ensuring durability and reliability in plumbing applications. With its quality construction and approval, it provides a secure and efficient connection for gas valves in various settings. Ideal for DIY enthusiasts or professionals in the plumbing trade, this product offers a reliable solution for gas fitting installations.