Use this RS PRO blanking plug to prevent dust and dirt from entering tubes and contaminating a pneumatic system. It's easy to install in tight spaces thanks to the six-angle wrench processing inside.The body of this plug is made from a strong polyoxymethylene (POM) plastic, making it highly resistant to wear. It's suitable for use at temperatures between 0°C and +60°C, so it's appropriate for a range of environments.This specialist plug is appropriate to use with air only. As part of our trusted RS PRO range, this product has been tested for safety and consistency by engineers. It's commonly used in applications such as beverage bottling and food packaging.