The PTC series is manufactured by Partex, and is a marker holder that has a label pocket for snap-on mounting onto cables and wires via light pressure at the top of the pocket. The unit is made of PVC, and it features stiff barbs to fasten itself, but is still modifiable.
It has an ambient temperature that ranges from –40 ºC up to +60 ºC, and it complies with the UL94-V0 standard.