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John Guest Plastic 12mm x 1/2 BSP Straight Male Stem Adapter - PM051214E

John Guest Plastic 12mm x 1/2 BSP Straight Male Stem Adapter - PM051214E

SKU: 800-02014
$4.95 Regular price $5.50

Suitable for use in:

Caravans
Camper trailers
4WD canopy water systems
RVs
Off-grid / remote water setups
Marine and portable water systems


1 x John Guest PM051214E 12mm x 1/2” BSP Straight Male Stem Adapter

12mm push-fit diameter (tube side)

1/2” BSP male threaded end

Compact straight inline design (low profile fitting)

John Guest fittings are designed for reliable, tool-free installation in potable water systems. Always ensure pipe is cut cleanly and fully inserted to the fitting’s internal stop for a secure, leak-free connection.

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John Guest Plastic 12mm x 1/2 BSP Straight Male Stem Adapter - PM051214E

$4.95 Regular price $5.50
Description

The John Guest Plastic 12mm x 1/2 BSP Straight Male Stem Adapter - PM051214E is a high-quality push-fit plumbing adaptor designed for reliable water system connections in caravans, RVs, and off-grid setups. It features a 12mm push-in stem on one end and a 1/2” BSP male thread on the other, allowing seamless connection between John Guest 12mm pipework and standard threaded fittings.

Manufactured from durable composite plastic, this fitting is lightweight, corrosion-resistant, and built for long-term performance in potable water systems. The push-fit design ensures a secure, leak-resistant connection without the need for special tools, making installation fast and simple.

Ideal for caravan water systems, camper builds, and general RV plumbing applications, this adaptor is fully compatible with John Guest 12mm pipe and fittings. It’s a reliable solution where a transition from push-fit pipe to BSP threaded components is required.

FEATURES

12mm push-fit connection on one end

1/2” BSP male threaded connection on the other

Tool-free installation

Quick disconnect design

Corrosion and chemical resistant

Food-grade suitable for potable water systems

Lightweight yet durable composite construction

Compatible with all John Guest 12mm pipe systems

Specifications

Brand: John Guest

Model: PM051214E

Connection A: 12mm push-fit

Connection B: 1/2” BSP male thread

Material: Acetal / engineered plastic composite

Pressure rating: Suitable for standard caravan/RV potable water systems

Temperature range: Cold & hot water compatible (within system limits)

Installation Information
  • Cut pipe cleanly and square
  • Push 12mm pipe firmly into fitting until it reaches internal stop
  • Hand-tighten BSP threaded end into compatible female fitting
  • No glue, clamps, or special tools required
  • Ensure all threads are sealed appropriately (thread tape recommended where required)
PICKUP OR SHIPPING

Pickup available in-store at Elevate Automotive. Shipping Australia-wide and internationally.

FAQ's

Q: Is this suitable for drinking water systems?
A: Yes, it is designed for potable water use.

Q: Do I need tools to install it?
A: No tools required for the push-fit connection.

Q: Can it be reused?
A: Yes, it can be disconnected and reused if removed correctly.

Q: Does it require thread tape?
A: Recommended on BSP threads depending on your fitting setup.

Q: What pipe does it suit?

A: 12mm John Guest compatible push-fit tubing.

Guides & Tutorials

The John Guest Plastic 12mm x 1/2 BSP Straight Male Stem Adapter - PM051214E is a high-quality push-fit plumbing adaptor designed for reliable water system connections in caravans, RVs, and off-grid setups. It features a 12mm push-in stem on one end and a 1/2” BSP male thread on the other, allowing seamless connection between John Guest 12mm pipework and standard threaded fittings.

Manufactured from durable composite plastic, this fitting is lightweight, corrosion-resistant, and built for long-term performance in potable water systems. The push-fit design ensures a secure, leak-resistant connection without the need for special tools, making installation fast and simple.

Ideal for caravan water systems, camper builds, and general RV plumbing applications, this adaptor is fully compatible with John Guest 12mm pipe and fittings. It’s a reliable solution where a transition from push-fit pipe to BSP threaded components is required.

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