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Home / Lighting / Driving & light bars

White 12mm push-in cross fitting with four ports, each with its own collet and grab ring, shown at an angle

Couplers Pty Ltd

12mm Push-in Cross | Plumbing

QFM37-0012

The 12mm Push-in Cross is a quick-connect fitting designed to join four 12mm push-fit air or water lines in a cross configuration. Ideal for caravan, camper, or 4WD plumbing setups, this fitting is compatible with nylon, polyethylene, and polyurethane tubing. …

$26.00

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Important note

Ensure clean, straight cuts on tubing for optimal seal and performance.

We accept
Suitable for use in 4WDs, caravans, RVs, and marine setups.

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The 12mm Push-in Cross is a quick-connect fitting designed to join four 12mm push-fit air or water lines in a cross configuration.

Ideal for caravan, camper, or 4WD plumbing setups, this fitting is compatible with nylon, polyethylene, and polyurethane tubing. 

Its one-touch design allows for fast installation and easy disconnection without tools. Sold individually.

  • One-touch push-in fitting
  • Suitable for air and water
  • Fast install and disconnect
  • Durable and reusable

Connection Type12mm Push-In (4-way)

Material CompatibilityNylon, Polyethylene, Polyurethane tubing

MediumAir, Water

Max Pressure1.0 MPa (150 psi)

Vacuum Rating-100 kPa

Working Temp-5 to 60°C (Air), 0 to 40°C (Water)


Connection: 12mm Push-in ports x4

Form: Cross configuration

Simply push the tubing into each port for a secure seal. To disconnect, press the collet and pull the tubing out.

Suitable for use in 4WDs, caravans, RVs, and marine setups.

Q: Can this be used with hot water?
A: It is rated for up to 40°C with water, so it is not suitable for high-temperature water systems.

Q: Does this require any sealant or tools?
A: No, it’s a tool-free push-fit connection—no additional sealants needed.

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