Professional USA Made PTFE Tape - 550U Series - 3.3 mil - Electro Tape
Color: Yellow PTFE Thread Seal Tape
Harvey 017065 Gas Line PTFE Thread Seal Tape | eBay
WOD Tape Plumbers Teflon Thread Seal Tape - 1/2 inch x 260 inch (500 Rolls) - Leak Proof Sealant for Water, Gas, Oil, Chemicals, Hydraulic and High Pressure Lines PTFE-35S - Walmart.com