Metric to Imperial Stem to Stem Adaptor

Metric to Imperial Stem to Stem Adaptor
Disclaimer: All images are for illustrative purposes only.

You will also need:

Locking Clip

Locking Clip

Locking Clip to prevent accidental pipework disconnection.

Quickly and easily convert a push-fit connection to a stem type connection

The John Guest push-fit Metric to Imperial push-fit Stem to Stem Adaptor is a connector designed for converting a push-fit connection to a reduced stem connection. Fast and simple to install, John Guest push-fit fittings create an instant push-fit connection and leak tight seal without the need for tools, hot works or sealing agents.

Engineered to the highest quality, the fitting is suitable for foodstuff, potable liquids and inert gases. In accordance with the British Beer & Pub Association Code of Practice, fittings can also be used with N2/CO2 and mixed gas dispense lines, as well as air, pneumatic and vacuum applications. All John Guest fittings are manufactured and assembled in the UK.

Features and benefits

  • Suitable for use with non-toxic food grade material, potable liquids and inert gases
  • Safe and secure push-fit connection
  • Connect disconnect and reconnect in seconds without tools
  • No scale build up improves performance and equipment lifespan
  • Superior flow characteristics


BSI Thermo Pipes and Fixings accredited
WRAS approved product
SKUDescriptionStem OD ″Stem OD mmAccreditations
NC478John Guest Metric to Imperial Stem to Stem Adaptor 15mm × 3⁄8″3⁄815