General description The AlwaysH 2 Roll PTFE Duct Tape is a high-quality adhesive tape made from Teflon fiberglass cloth. It is designed to withstand extreme temperatures, making it ideal for various applications. Technical specifications Material: Teflon fiberglass cloth Temperature resistance: -100℃ to +260℃ Melting point: up to 327℃ Dimensions: 13mm x 10m (two rolls) Usage Widely used in vacuum sealers Compatible with most manual and impulse heat sealers Other information Self-adhesive, easy to apply without leaving residue Manual measurement may allow for a 1-78cm error Color may vary due to lighting and screen differences