The Straight category features quick release couplings and plugs from the 81 Series, specifically designed for pneumatic applications. These components provide a secure and efficient straight-through connection for air lines, ensuring optimal airflow and system performance. Ideal for various industrial setups, these durable fittings facilitate the quick attachment and detachment of pneumatic tools and equipment. They are engineered for reliability and to minimise pressure drop, supporting efficient and robust pneumatic systems.