John Guest multicolor marking cap for 3/8"
Visual marker to identify 3/8" (9.5 mm) connections or lines within an installation.
Practical use
Colour identification can make maintenance, diagnostics and circuit tracing easier when there are several lines close to each other.
Best practices
Define a consistent color-coding scheme for the entire installation and document it when there are different product, gas, water or other service lines.
Frequently asked questions
What size does it use?
3/8".
Does it provide sealing?
No, its main function is visual identification.
Can it help with maintenance?
Yes, it makes it easier to identify lines and connections.
Does it replace a technical label?
Not necessarily; it can complement one.