... ptfe TAPE mainly for naturalgas,water,petroleum oils,liquids and air... PTFE TAPEProfessional PTFE TAPE mainly for naturalgas,water,petroleum oils ... ,liquids and air...Width:12mm(1/2")Length:5m-30mThicknness:0.075mm-0 ... : 8N/mm2PERCENTAGE ELONGATION:≥25%IDENTITY:INSULATION, CORROSION RESISTANCE ANTI-ANGING High quality PTFE tape with UL certificate