John Guest PM1918E - 18mm O/D Black Collet Covers

The John Guest PM1918E is a black collet cover designed for use with 18mm outside diameter (O/D) tubing. The collet cover is used in conjunction with a John Guest speedfit fitting to provide a secure and leak-free connection between two pieces of tubing.

The collet cover is made of durable plastic material and is designed to be easy to install and remove. It simply snaps into place over the collet of the speedfit fitting, providing an additional layer of protection and security.

Overall, the John Guest PM1918E collet cover is a reliable and effective solution for ensuring a safe and secure connection between 18mm O/D tubing using John Guest speedfit fittings.