ZERO LEAK BRAND - P.F.T.E. (TEFLON) TAPES A very high quality P.T.F.E thread seal tape. Extensively used in Pipe thread sealing, Insulation, thread protections etc. Our tapes are of highest quality and ensure a 100% leak proof joint. The available sizes are 1) 12 mm x 12 mtrs x 0.075 mm 2) 20 mm x 12 mtrs x 0.075 mm