John Guest PM1912R - 12mm Tube O/D Red Collet

The John Guest PM1912R is a red collet designed for use with 12mm outer diameter (O/D) tubing. Collets are a type of fitting used in plumbing and other systems to connect tubing or piping to a connector or valve.

The red color of the PM1912R collet is an indication of its size, making it easier to identify when working with multiple sizes of collets. The John Guest brand is known for producing high-quality fittings and connectors for a wide range of applications.