Revitex VSR HA Version TW
Round shape thin wall fiberglass braid impregnated
with silicone varnish and coa[...]

Heat treated thick wall braided fiberglass sleeving
impregnated with silicone varnish. This is a Class
250 electrical insulating sleeving. Sleeving provides
air space insulation only.

Fiberglass and silicone