John Guest brass male straight adaptor (BSPT thread) push-fit fitting adapts a push-fit connection to an imperial thread type connection.
The fitting is strong, reliable and fully demountable – ideal for fast installation, maintenance or expansion of compressed air and pneumatic systems. Made from durable brass with a nitrile O-ring, suitable for air, vacuum, inert gases and even potable water.
Fast, safe and versatile – that’s John Guest®.
Specifications
| Code | SK_EVGE.15R08M |
| Product code | MM051504N |
| Description | Male Brass Stem Adaptor |
| Reservoir material | Brass |
| Outer diameter of the tube | 15 mm |
| Thread | 1/2 " BSP |
John Guest® Air and Pneumatic fittings provide an instant, leak-free connection – with no tools, no heat, and no sealants required.
👉 Installing an air system is up to 50% faster compared to traditional methods.
Smart design – safe and reliable connection
The unique collet grip system holds the pipe firmly without deforming or restricting flow.
The fittings are fully demountable, making system maintenance, modification, or extension quick and easy, minimizing downtime.
Strong, versatile and durable
Fittings are made from impact-resistant brass with a nitrile O-ring for reliable sealing and excellent flow.
Compatible with:
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John Guest® nylon tubing
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Powder-coated aluminium pipe
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LLDPE and PEXa pipe
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Flexible metal tubing
All John Guest® fittings are designed and assembled in the UK to the highest quality standards.
Key benefits
- Robust brass construction with nitrile O-ring
- Direct, leakproof push-fit connection
- Quick to install and remove – no tools needed
- Safety ring prevents accidental disconnection
- Suitable for pneumatic systems up to 10 bar
- Also usable for inert gases and vacuum applications
- Food-grade version – suitable for potable water and liquids
- Compatible with plastic or soft metal pipes
Pomac Lub-Services – Your specialist in lubrication technology
For more than 45 years, Pomac Lub-Services has been a trusted expert in lubrication technology.
We collaborate with world-renowned manufacturers and offer a comprehensive range of solutions for a wide variety of applications.
Our expertise includes:
automated lubrication systems for machinery and equipment across the industrial, agricultural, construction, and transport sectors.
Whether it concerns centralized lubrication, chain lubrication, micro-lubrication, or spray systems, we ensure reliable and efficient operation of your equipment — reducing maintenance and extending service life.
For any lubrication challenge and budget, Pomac Lub-Services provides a complete, tailor-made solution — from professional consulting and design to installation and after-sales service.
Would you like more information or a customized quotation?
Feel free to contact us — our team is ready to assist you with personalized advice and technical expertise.
