- The PM Straight Bulkhead Union Connector is a durable 1pc pneumatic fitting designed for reliability in your air hose connections. - Compatible with air hoses featuring an outer diameter (OD) of 4 to 12mm, this fitting ensures a secure and effective connection for a variety of applications. - Experience the convenience of its push-in design, allowing for quick and easy connections without the need for additional tools. - Ideal for use as a gas quick connector fitting in plumbing systems, this connector streamlines your setup and enhances overall efficiency. - Specifically, this model is the PM 4mm, engineered for precision and performance in pneumatic applications. Applications: - Use it in automotive air systems to ensure seamless connections between different components, improving efficiency and reducing downtime. - Ideal for HVAC systems where reliable air flow is critical, the PM connector supports effective line connections, maintaining optimal operation. - Perfect for DIY projects or professional installations where quick and secure fittings are essential for air hose setups. Choose the PM Straight Bulkhead Union Connector for a dependable solution that simplifies your air hose connections and enhances system performance.