Sealey PTFE1210 PTFE Thread Sealing Tape 12mm x 12m Pack of 10 Polytetrafluoroethylene (PTFE) tape for sealing thread joints. When applied onto a thread it forms an airtight seal. Commonly used with airline system fittings. Supplied in plastic case. PTFE1210 Features: Polytetrafluoroethylene (PTFE) tape for sealing thread joints Forms an airtight seal when applied onto a thread Commonly used with airline system fittings Supplied in plastic case Model No PTFE1210 What is Included: 10x Sealey PTFE1210 PTFE Thread Sealing Tape 12mm x 12m