Air compressor accessory Proline 66304 — 3/8" thread fitting

Proline quick connector with valve and internal thread is designed for joining pneumatic system components, providing a fast and secure connection between air supply parts. The connector features a 3/8" internal thread and is manufactured from quality materials to ensure durability and resistance to high pressure.

Advantages

The Proline quick connector offers rapid connection and disconnection, an integrated valve to prevent air loss when disconnected, and a 3/8" internal thread for compatibility with standard pneumatic fittings. Its robust construction provides long service life and reliable operation under typical workshop pressures.

Suitable for

• Air compressors and pneumatic tools
• Workshop air lines and fittings
• Maintenance and assembly tasks requiring quick air connections

Key specifications

• Brand: Proline
• Model / MPN: 5663047
• EAN: 5903755663047
• Thread: 3/8" internal thread
• Type: Quick connector with valve

How to use

Thread the connector into the corresponding 3/8" male port on the air line or component, ensuring threads are clean and, if required, sealed with appropriate tape or sealant. Push the mating quick-fit plug into the connector until it locks; the integrated valve will close automatically when the plug is removed, minimizing air loss. Inspect connections for leaks before use and follow the compressor's pressure limits.

Usage recommendations

Use the connector with compatible 3/8" threaded fittings, keep the valve and sealing surfaces free of debris, and avoid exceeding the recommended operating pressure of your pneumatic system. Regularly inspect for wear or damage and replace if leaks or mechanical faults appear.