Should you use plumber's tape on gas lines? - Quora
PTFE Yellow Gas Line Thread Sealant Tape 260" Length 1/2" Width 1 Pack for Propane,Natural Gas and More by Vanguard Sealants: Amazon.com: Tools & Home Improvement
Gas Line Ptfe Thread Sealant Tape, 1/2 In X 260 In, Yellow, Full Density| 1 Roll - Walmart.com
2 PACK Yellow High Density PTFE Gas Line Pipe Plumbers Thread Sealant Seal Tape | eBay
Pipe Sealant And (1) Roll Of Pipe Thread Tape | RapidAir Products
HarveySeal™ Gas Pipe Thread Compound - 4 oz. at Menards®
Gasoila® Soft-Set Thread Sealant with PTFE
Prevent Leaks With Pipe Dope (DIY) | Family Handyman