Always use a John Guest tube insert when using soft pipe or connecting to a compression fitting. These 12mm inserts play a vital role in providing extra support to pipework, ensuring that the ends of the pipe are kept nice and round, and minimising any loss of shape that can occur when cutting. Designed and manufactured in the UK.

Features and benefits

Enhances sealing for a securer connection

Maintains structural integrity of the pipe connection

Helps make the pipe more rigid when a side load is applied

Suitable for air and pneumatics, hot and cold water, and central heating applications

Compatible with soft metal or plastic pipe/tubing

Pipe OD 12mm, Pipe ID 9mm

Approvals: BSI