Fire Resistant Spiral Wrap is manufactured from a self-extinguishing Polyethylene material and is a recognized component listed under category UZKX2, component positioning devices, file number E 138-182. Fire Resistant Spiral Wrap meets the UL flammability rating of UL94 V2. Spiral Wrap Assembly Tools are offered to speed up and simplify the process of applying Spiral Wrap. To use, simply thread the Spiral Wrap through the tool, pull, and wrap. Assembly Tools are included free of charge with each order of spiral wrap from 1/8" OD to 1/2" OD.