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 John Guest part.
$22.00
JG Watermark Stem Reducer 12mm
JG Watermark Stem Reducer 12mm — genuine John Guest part.
$11.50
JG Watermark Straight Tap Connector 12mm
JG Watermark Straight Tap Connector 12mm — genuine John Guest part.
$11.50
John Guest Female Plastic Connector - 12 mm x 3/8" FBSP

John Guest push-fit female connector for 12 mm tube with a 3/8 inch female BSP thread.

$11.00
John Guest Reducer - 12 mm to 8 mm

John Guest push-fit reducer joining 12 mm and 8 mm tube.

$8.50
John Guest Tube Cutter

John Guest tube cutter makes fast, clean square cuts in plastic pipe for push-fit fittings. Suits John Guest and Whale pipe.

$26.00

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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