PLUGS 4mm Tube to 12mm Tube

Description:

This Tube Reducer Plug is designed to connect or seal pneumatic or fluid lines between two different tube sizes – 4mm OD and 12mm OD. Often used in air, water, or fluid systems, this plug enables either a step-down connection, capping off, or adapting between small and large diameter tubes. Depending on the variant, it can also serve as a blocking plug for one side.

⚙️ Specifications:

• Connection Type: Push-to-connect / quick-connect / compression fitting

• Tube Compatibility:

  • Smaller Side: 4mm outer diameter tube

  • Larger Side: 12mm outer diameter tube

• Material Options:

  • Plastic (e.g., PBT, Nylon, Polypropylene)

  • Brass (nickel-plated)

  • Stainless Steel (for high pressure or corrosion-resistant needs)

• Seal Material: NBR / EPDM / FKM (depending on fluid or gas compatibility)

• Operating Pressure Range: Typically 0–150 psi (or higher for metal fittings)

• Temperature Range: -10°C to +60°C (plastic) / higher for metal fittings

• Media Compatibility: Air, water, inert gases, vacuum, etc.