John Guest

John Guest is a British company with distributors in ten countries, including Australia.

They specialise in plumbing connections with push-in fittings and semi-rigid plastic pipe. These are ideal for plumbing in Recreational Vehicles and are increasingly used in almost all liquid transfer applications.

John Guest was the original designer of these fittings, and the quality and reliability of their range are second to none.

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JG Watermark Male Adaptor 12mm
JG Watermark Male Adaptor 12mm — genuine Jg part.
$21.00
JG Watermark Stem Reducer 12mm
JG Watermark Stem Reducer 12mm — genuine Jg part.
$11.00
JG Watermark Straight Tap Connector 12mm
JG Watermark Straight Tap Connector 12mm — genuine Jg part.
$11.00

Important Notice

While we make every effort to ensure all product information, specifications, images, and pricing on this website are accurate and up to date, errors and omissions may occasionally occur. Product descriptions may contain inaccuracies, and details can change without notice.

We strongly recommend confirming critical information with our team prior to purchase, especially where compatibility, measurements, or technical specifications are essential.

We appreciate your understanding and encourage you to contact us if you notice any discrepancies.

Open hours

     Sales    Service
Mon-Thu:   9 am - 5 pm   9 am - 5 pm
Fri:   9 am - 4 pm   9 am - 4 pm
Sat:   10 am - 2 pm    Closed
Sun:   By Appointment   Closed
We're closed on public holidays 

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