Introducing our high-quality Pressure Washer Coupling Sets with 3/8" BSP Thread, perfect for your pressure washing needs. This coupling is designed to interchange with the Tema coupling and has a working pressure of 350 bar. It features twin viton seals that are capable of handling high temperature applications. The 3/8" BSP thread ensures a secure and easy connection to your pressure washer. Made from durable materials, this coupling is built to last and withstand heavy use.