John Guest 12mm x 3/8 BSP Straight Male adaptor Speed Fitting (PM011213E)
Product info
Product info
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John Guest 12mm x 3/8 BSP Straight Male adaptor Speed Fitting (PM011213E)
John Guest is ideal for many DIY builds. John Guest Speedfit is an easy push-fit system suitable for the plumbing of hot and cold water services and for your larger appliances such as a Truma Combi 4e.
This John Guest Male Adaptor provides a male thread with a push fit end. With a simple and quick push to fit installation.
John Guest 12mm Straight Male Adaptor Pipe Tolerances
These John Guest fittings are intended for pipes with outside diameters of 12mm to fit to rigid 12mm pipework.
Made compatible for 12mm John Guest pipe only. Not flexible hose.
Click here for John Guest 12mm Related products:
Together with our John Guest Fittings,John Guest Equal Elbows, John Guest Female Adaptor, John Guest 12mm Water Pipeyou can achieve home comfort on the road
Delivery & Returns
Delivery & Returns
🚚 Fast Dispatch: Order by 2pm and we’ll aim to ship your order the same day, Monday to Friday.
🇬🇧 UK Delivery: DPD, Parcelforce, or Royal Mail
📦 30-Day Returns: Unused items in original packaging
💬 Need Help? info@nomadicleisure.co.uk
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About Nomadic Leisure
At Nomadic Leisure, we’re more than a retailer — we’re a family-run UK business built on a shared love of travel and adventure. Whether you’re converting a campervan, exploring off-grid living, or setting sail, we provide the gear and expertise to make every journey better.
Our products are tested, trusted, and chosen for quality, reliability, and value — helping you travel with confidence wherever the road (or water) takes you.
- Family-run UK business with real-world experience
- Handpicked products from trusted leisure brands
- Knowledgeable, UK-based customer support

